• Caracteristics and primary outcomes of clinical trials registries on COVID-19 vaccines A meta-research.
• Cardiovascular risk in climacteric women: a need for a comprehensive guideline
  
• Cardiovascular risk screening tools for athletes, a Scoping Review.
  
• CARE-radiology statement explanation and elaboration: reporting guideline for radiological case reports
• Caregiver-provided and home-based individual cognitive stimulation: the cultural adaptation process guided by the systematic review method and community involvement approach
• Caregiving Experience of Parents of Children with Tourette Syndrome: A Systematic Review and Meta-synthesis
• Carnival time: a mapping exercise of Brazilian oral health journals
• Case report of a satellite effort: The Denver Satellite of the Cochrane Skin Group
• Case study on comprehensive searching in the area of overcrowding in emergency departments
• Case-control and two-gate designs in diagnostic accuracy studies
• Catalyzing collective action for impact: role of the Global Coalition for Evidence
  
• Categorising continuous risk factors: issues and implications
• Categorizing conflicts of interest in healthcare research: a proposed framework
• Cats and dogs – a training example for GRADE
• Causal and associational language in observational health research: a systematic evaluation
• Causal chain analysis as a way of understanding how interventions work
• Causal Forest Analysis for Inclusive Evidence Generation and Informed Decision-Making in Development Interventions
  
• Causal mapping for systematic reviews of complex social intervention
• Causal modelling in RCTs: how results compare to ITT and other analytical methods – a meta-epidemiological analysis
• Caveats in the meta-analysis of continuous data: a simulation study
• CBRG QuickDecks: a new tool for sharing the best evidence in back and neck pain care
• Celebrity Deathmatch: Burden of disease vs. RCTs in the Southern cone of Latin America
• CENTRAL Cleanup and HarmoniSR
• CENTRAL HELLIS: searching for the lost trials of South-East Asia
• Centralised Cochrane review updating: the experience of the Cochrane Pregnancy and Childbirth Group
• Centre of Health Technology Assessment of Hospital Sírio-Libanês. Using EBM to qualify and promote the sustainability of Brazilian public health system (SUS)
• CEOsys – An ecosystem for COVID-19 evidence in Germany: challenges and lessons learned as a guide for future networks
• Certainty of evidence and level of recommendation for complex versus simple interventions in Chilean clinical guidelines.
• Certainty of evidence from Cochrane Reviews on Neonatal Sepsis
• Certainty of evidence in Summary of Findings Tables from Cochrane network meta-analyses
• Certainty of evidence matters: is it reported and interpreted in infertility journals?
• Certainty of net benefit: A concept between quality of evidence and strength of recommendation
• Cervical Cancer And Sexual Lifestyle : A Systematic Review of Health Education Interventions
• Challenge and strategy of developing country participating in Cochrane collaboration - experience of Chinese Cochrane center
• Challenges and Achievements of Implementing Evidence-Based Psychology in Brazil
• Challenges and considerations in assessing the reporting quality of systematic reviews in overviews using PRISMA
• Challenges and considerations involved in using AMSTAR in overviews of reviews
• Challenges and facilitators for early career researchers completing systematic or scoping reviews in the health sciences: a scoping review
• Challenges and innovations in evidence synthesis and evaluation during the COVID-19 pandemic
• Challenges and inspirations in disseminating clinical evidence on Traditional Chinese Medicine: 10 years' experiences from volunteers
• Challenges and opportunities for utilizing systematic reviews in zoonotic public health
• Challenges and opportunities in developing a web-based systematic review data repository
• Challenges and opportunities of Evidence-Based Research in rapid learning health systems
• Challenges and potential solutions for reporting findings from multicomponent meta-regression models in GRADE summary of findings tables
• Challenges and promises of cultural adaption of the Claim Evaluation Tools – an on-going process of validation in Poland
• Challenges and solutions when carrying out mixed methods literature reviews in resource constrained settings
• Challenges and strategies for implementing the STAR tool of comprehensive evaluation for guidelines: a qualitative study with Chinese physicians
  
• Challenges and strategies in developing a search strategy for systematic reviews of textual evidence
• Challenges and strategies in developing guidelines on health care problems requiring multimodal patient-centered approaches
  
• Challenges and strategies of increasing production of Cochrane reviews in China
• Challenges associated with assessing co-dependent (‘test and treat’) technologies
• Challenges conducting a Cochrane Review of public health ‘implementation strategies’
• Challenges faced and lessons learned from doing overviews of systematic reviews of complex interventions
• Challenges facing reviewers preparing overviews of reviews
• Challenges for conducting overviews including observational primary studies
• Challenges for conducting rapid reviews for health policy and guideline development
• Challenges for evidence-based decision making in Korea
• Challenges for formulary recommendations: limita­tions of outcome data reported in systematic reviews
• Challenges in applying GRADE to health systems and public health interventions
• Challenges in applying PLS guidance for diagnostic test accuracy reviews
• Challenges in assessing interventions in ICT based cognitive remediation for people with schizophrenia - preparing a systematic review and meta-analysis
• Challenges in conducing systematic reviews for diagnostic and prognostic testing in genomics and personalized medicine (GPM)
• Challenges in conducting a systematic review of diagnostic test accuracy of genetic test: an example of the genetic diagnosis of familial hypercholesterolaemia
• Challenges in conducting a systematic review of predictors and moderators of outcome: an example in psychological therapies for OCD
• Challenges in conducting an overview of reviews evaluating diagnostic accuracy and predictive ability of frailty screening tools: a practical example
• Challenges in conducting Cochrane systematic reviews in traditional Chinese medicine: how has the Cochrane Menstrual Disorders and Subfertility Group helped?
• Challenges in conducting economic evaluation informed by Cochrane Reviews: case study of adherence in epilepsy
• Challenges in conducting priority setting exercises for Cochrane entities
• Challenges in designing and delivering prognostic factor systematic reviews: experience from three reviews
• Challenges in disseminating review findings: a case study
• Challenges in Evidence synthesis for Anti-Malarial Drug Resistance in Sub-Saharan Africa -A Causal Pathway for Evaluating Indirectness using GRADE approach
• Challenges in SDM education: the heterogeneity of SDM training programs and the search for consensus on core competencies
• Challenges in synthesising evidence from implementation and dissemination studies: experience from two systematic scoping reviews
• Challenges in the assessment of heterogeneity in systematic reviews of diagnostic test accuracy studies
• Challenges in the development of a national guideline for the management of snakebite envenoming
• Challenges in the methodology and implementation of an exemplar Cochrane Review of prognostic factor studies
• Challenges in using RoB2: worked example from a systematic review of remote therapies for alcohol and drug misuse.
• Challenges of assessing the quality of scientific evidence for public health interventions
• Challenges of complex interventions: a worked example
• Challenges of conducting a randomised placebo-controlled trial of spinal surgery: the SUcceSS placebo-controlled trial of spinal surgery
• Challenges of conducting a systematic review on the prevalence of rare diseases
• Challenges of coordinating large-scale systematic reviews
• Challenges of developing a geographic search filter to identify randomized controlled trials in Africa: finding the optimal balance between sensitivity and precision
• Challenges of developing a geographic search filter to identify randomized controlled trials in Africa: finding the optimal balance between sensitivity and precision
• Challenges of overviews of reviews and how to overcome them, informed by a public health overview
• Challenges of systematic reviews in the field of traditional Chinese medicine
• Challenges to the implementation of the New Guidelines for Breast Cancer Early Detection in Brazil
• Challenges to validity in two applications of network meta-analysis to complex social interventions
• Challenges using patient reported outcomes for functional abilities and quality of life in older adults
• Challenges with developing trustworthy, living clinical practice guidelines on artificial intelligence technologies, such as Computer Aided Detection in colonoscopy
• Challenges with integrating quantitative and qualitative evidence through mixed methods systematic reviews
• Challenges, opportunities, and the future of publishing evidence synthesis products
• Change score or follow-up score? An empirical evaluation of the impact of choice of mean difference estimates
• Changes in knowledge and utilisation of the Cochrane Collaboration by primary health care workers in Argentina from 2002 to 2005
• Changes in randomized controlled trial reporting quality over time: A systematic review of pediatric journals from China
• Changes in treatment over time of women diagnosed with breast cancer: an opportunity to reduce overtreatment
• Changing patterns of clinical trial activity in Australia: 2005-2013
• Changing physician practice patterns: methods for implementing clinical research and guidelines
• Changing practice: encouraging the use of ECV for women with a breech presentation at term
• Changing professional behaviour: an updated overview of systematic reviews
• Changing Professional Behaviour: An Updated Overview of Systematic Reviews
• Characteristics and methodological quality of meta-analyses on hypertension treatments: a cross-sectional study
• Characteristics and methodological quality of meta-analyses on stroke treatments: a cross-sectional study
• Characteristics and quality of reporting of cluster-randomized trials in children: an assessment using the CONSORT statement for CRTs (CONSORT-CRT)
• Characteristics and Reporting of Seamless Early-Phase Trials in Oncology - A Cross-Sectional Analysis of Trials Registered on ClinicalTrials.gov
• Characteristics of authorships in oral health group systematic reviews
• Characteristics of clinical studies used objective performance criteria
• Characteristics of clinical trials on drug-drug interaction registered in the ClinicalTrials.gov from 2005 to 2015
• Characteristics of cross-over trials in dentistry and oral health reviews
• Characteristics of GRADE using for WHO guidelines on public health issue: an evidence mapping
• Characteristics of Meta-analyses and Included Trials Associated with Data Contribution to Individual Participant Data Meta-Analyses of Randomized Controlled Trials
• Characteristics of meta-analyses submitted to a general medical journal
• Characteristics of network meta-analysis reviews from Cochrane
• Characteristics of physicians who receive large payments from industry and the accuracy of their disclosures in concurrent publications
• Characteristics of published scoping reviews: a scoping review of scoping reviews
• Characteristics of randomized controlled trials (RCT) published in Latin America and the Caribbean’s (LAC) in 2010
• Characteristics of randomized trials that have been extended by linkage to routinely collected data: results of a scoping review of the published literature
• Characteristics of realist synthesis reviews: a systematic mapping review of realist reviews
• Characteristics of research sample in meta-epidemiological studies: a cross-sectional study
• Characteristics of research sample in meta-epidemiological studies: a cross-sectional study
• Characteristics of studies included for HTA reports
• Characteristics of the authors of acupuncture related Cochrane Systematic Reviews
• Characteristics of the reporting of funding by trial authors: a systematic survey of 200 randomized controlled trials
• Characteristics, reporting, and methods of trials included in time-to-event meta-analyses of systematic reviews: A meta-epidemiological review
• Characterizing methodological approaches used in network meta-analysis of psychological interventions: a scoping review
• CHARMS and PROBAST at your fingertips: a template for data extraction and risk of bias assessment in systematic reviews of predictive models
• ChatGPT and large language models for systematic review tasks: What are the opportunities for improvement?
• ChatGPT helps non-native English speakers scientists improve their manuscript readability
• Checking important journals for important trials: does this make sense?
• Checking reference lists to find additional studies for systematic reviews
• Checking the checkboxes: A review of the appropriateness of performance measures
• Checking the checkboxes: How to critically appraise performance measures
• Checking the methodological quality of clinical studies about voice and larynx published in two Brazilian and two international papers indexed by Medline
• CHecklist for critical Appraisal and data extraction in systematic Reviews of clinical prediction Modelling Studies (CHARMS)
• Checklist for Neurological Review Article
• Checklist for the application of the consensus approach in the development of evidence-based clinical practice guidelines
• Checklist of the methodological elaboration of an evidence-based health policy brief
• Checklist to help peer reviewers detect errors in meta-analysis in systematic reviews of interventions: results from the development process
• Chemotherapy in high-grade glioma: A systematic review and meta-analysis using individual patient data from randomised clinical trials (RCTS).
• Chemotherapy of patients with early stage multiple myeloma and eligible for autologous stem cell transplant in different guidelines
  
• Chest computed tomography for the diagnosis of patients with coronavirus disease 2019 (COVID-19): evidence and effectiveness
• Child labour and health: a scoping review
• Children with asthma and steroid treatment. A meta-ethnography synthesis on how Cochrane reviews findings have been considered in international guidelines
• Chilean guideline for budget impact analysis
• CHIMERAS showed better inter-rater reliability and inter-consensus reliability than GRADE in grading quality of evidence: a randomized controlled trial
• China’s conflict of interest management in clinical research: a literature review
• Chinese authors do need CONSORT: reporting quality for five leading Chinese medical journals
• Chinese Cochrane Database of Systematic Reviews of Cochrane Library: A nationwide survey of utilization in Taiwan
• Chinese Consumer Involvement in Evidence-Based Medicine: Current Status and Strategies
• Chinese doctors’ awareness of evidence-based medicine and acquisition of evidence-based practice skills: the status quo
• Chinese herb medicine for the pregnancy-induced hypertension
• Chinese involvement in the Cochrane Collaboration
• Chinese involvement of EBM and Cochrane activities
• Chinese medicinal herbs for acute bronchitis
• Chinese medicinal herbs for Chronic Hepatitis B: A systematic review
• Chinese medicinal herbs for influenza
• Chinese proprietary herbal medicines for common cold — a rapid recommendation which revealed huge research waste in the field of TCM
• Chinese traditional medicine Dan Shen compound for acute myocardial infarction
• Choice of summary statistics in Cochrane reviews
• Choose, consider or avoid: which qualitative synthesis methods match my Cochrane Effects Review?
• Chronic pain: systematic review of cognitive behavioural treatments
• Chronically sick to chronically well: a realistic and concrete way to do things differently with evidence in the Canadian system!
• CINeMA: a web application to evaluate the Confidence In Network Meta-Analysis results
• CINeMA: a web application to evaluate the Confidence In Network Meta-Analysis results
• Citation bias in imaging research: are studies with higher diagnostic accuracy estimates cited more often?
• Citation of Cochrane systematic reviews in newspapers
• Citation patterns of Cochrane versus Non-Cochrane systematic reviews: a bibliometric analysis
• Citation rates of Cochrane reviews versus non-Cochrane reviews
• Citation rates of systematic reviews of interventions for hypertension and blood pressure
• Citation screening by medical students using paper, computer, web and mobile technologies: a pilot randomised controlled trial
• Citation screening by medical students using paper, computer, web and mobile technologies: a pilot randomised controlled trial
• Citation screening in systematic reviews: two approaches, two authors and time taken (SWAR-1 (Study Within A Review 1))
• Citations of Cochrane nutrition reviews in guidelines: appraising the “payback” on investment in nutrition evidence synthesis
• Clarifying differences between review designs and methods
• Clarifying the abstracts of systematic reviews
• Class 'Inclusion, Medicine and Disability' in faculties of medicine, to learn from patients and train doctors to know about diversity
• Classification criteria for chronic fatigue syndrome
• Classification of consistency across guidelines: A model for informing patients about global guidance
• Classification of FEE studies in NHS EED according to ICD-10 category
• Classification of methods for evaluation of treatment selection markers: A systematic review
• Classifying non-randomised studies (NRS) and assessing the risk of bias for a systematic review
• Classifying questions and matching them against forms of evidence: a new tool to better connect evidence demand and supply.
• Classmate: A trainer’s toolkit to support and enhance evidence production training activities with interactive micro-tasks
• Climate change adaptation, mitigation, and health policy: toward an integrated field
• Climate change and global health outcome indicators: a scoping review
• Climate change and infectious disease - a rapid scoping review to support public health preparedness in Canada
• Climate change impact on human migration: mapping the evidence
• Climate change in focus: Incorporating evidence synthesis methodology into environmental decision making
• Clinical and imaging diagnosis of chronic rhinosinusitis in adults: A best-practice implementation project
• Clinical characteristics of children with COVID-19: a systematic review
• Clinical checklist: sensitivity and specificity
• Clinical decision support system: an effective pathway to promote shared decision making between clinician and patient.
• Clinical Effectiveness of Cochlear Implants in Children: A Systematic Review and Metanalysis
• Clinical Effectiveness of Left Ventricular Assist Device versus Heart Transplantation in Adult Patients: A Systematic Review and Meta-Analysis
  
• Clinical experts are an important resource in systematic reviews of the epidemiology of rare diseases
• Clinical guideline on the management of obesity in adults in primary care: the impact of patient preferences on evidence-based recommendations
• Clinical guideline review of recommendations for treating early hepatocellular carcinoma: A literature review and bibliography analysis
• Clinical guidelines as a source of evidence-based information about the appropriate use of OTC drugs
• Clinical policies for optimal care: variation in content and evidence cited
• Clinical practice guideline evaluation with large language models: a comparative analysis using the AGREE II instrument