Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics, Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics, Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics, Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics, University of Tübingen - Institute for General Practice and Interprofessional Care, Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics, University of Alabama at Birmingham - Department of Nutrition Sciences, Texas Tech University, Fondazione IRCCS Istituto Nazionale dei Tumori - Department of Medical Oncology, University of Memphis - College of Health Sciences, Helmholtz Association of German Research Centres - Max Delbrück Center for Molecular Medicine, University of Parma, University of Southern California, University of Illinois at Chicago - Department of Kinesiology and Nutrition, TrueNorth Health Center, Yeshiva University - Albert Einstein College of Medicine, The University of Manchester - Manchester University NHS Foundation Trust, The University of Adelaide, Intermountain Medical Center - Intermountain Medical Center Heart Institute, Aristotle University of Thessaloniki, Sozialstiftung Bamberg - Department for Internal and Integrative Medicine, Buchinger Wilhelmi Clinic, University of Graz - Institute of Molecular Biosciences, Princeton University, Vatopaidi Monastery Hospital, Medical office for fasting therapy, Leiden University - Department of Internal Medicine, Louisiana State University, Baton Rouge - Pennington Biomedical Research Center, Praxis für Ernährungsmedizin und Prävention in Rottweil, University of Illinois at Chicago - Department of Kinesiology and Nutrition, AHEPA University Hospital - Department of Dietetics and Nutrition, University Hospital La Rabta - Department of Endocrinology, National Institute on Aging - Experimental Gerontology Section, affiliation not provided to SSRN, Imperial College London - Division of Diabetes, Endocrinology and Metabolism, University of Southern California, Salk Institute for Biological Studies, Johns Hopkins University - Department of Neuroscience, Intermountain Medical Center, Salk Institute for Biological Studies, International Hellenic University - Department of Nutritional Sciences and Dietetics, University of Crete - Department of Social Medicine, Preventive Medicine and Nutrition, Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics and Charité - Universitätsmedizin Berlin - Institute for Social Medicine, Epidemiology, and Health Economics

University of Illinois at Chicago - Department of Kinesiology and Nutrition, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Illinois at Chicago, University of Illinois at Chicago, University of Illinois at Chicago - Department of Epidemiology and Biostatistics and affiliation not provided to SSRN