1Iberoamerican Cochrane Centre - Biomedical Research Institute Sant Pau (ir Sant Pau), Ciberesp, Barcelona, Spain, Barcelona, Spain; Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain
2Iberoamerican Cochrane Centre - Biomedical Research Institute Sant Pau (ir Sant Pau), Ciberesp, Barcelona, Spain, Barcelona, Spain; School of Medicine, Chinese University of Hong Kong, Shenzhen, China
3Facultad de Cultura Física, Deporte, y Recreación. Universidad Santo Tomás, Bogotá, Colombia; Norwegian Institute of Public Health, Oslo, Norway
4European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden
5Iberoamerican Cochrane Centre - Biomedical Research Institute Sant Pau (ir Sant Pau), Ciberesp, Barcelona, Spain, Barcelona, Spain