1Institute for Biomedicine of Aging, Faculty of Medicine, Friedrich-Alexander-University of Erlangen-Nuremberg
2Department of Internal Medicine, Nutrition and Dietetics, VU University Medical Center, Amsterdam; Department of Health Sciences, Faculty of Earth and Life Sciences, Vrije Universiteit Amsterdam, Amsterdam Public Health Institute
3School of Public Health, Physiotherapy and Sports Science, University College Dublin
4Institut für Humanernährung und Lebensmittelkunde, Christian-Albrechts-Universität, Kiel
5Division of Human Nutrition, Wageningen University
6Servicio de Geriatría, Hospital Universitario Ramón y Cajal, Madrid
7Institute of Nursing Science, Medical University of Graz
8Department of Life Sciences, University of Limerick
9Department of Internal Medicine III, Division of Endocrinology and Metabolism, Medical University Vienna
10Department of Internal Medicine, Nutrition and Dietetics, VU University Medical Center, Amsterdam; Faculty of Health and Social Studies, Department of Nutrition, Sports and Health, HAN University of Applied Sciences, Nijmegen