1 Department of Endocrinology and Diabetes, Guys & St Thomas 's Hospital NHS Trust, London, UK. barbara.mcgowan@gstt.nhs.uk.
2 Diabetes and Metabolism Research Group, VHIR, Endocrinology Department, Vall d'Hebron University Hospital, Autonomous University Barcelona, Barcelona, Spain. andreea.ciudin@vallhebron.cat.
3 CIBERDEM (Instituto de Salud Carlos III), Madrid, Spain. andreea.ciudin@vallhebron.cat.
4 Center for Clinical Research and Prevention, Copenhagen University Hospital-Bispebjerg and Frederiksberg, Frederiksberg, Denmark.
5 Department of Medicine, University of Padova, Padova, Italy.
6 Internal Medicine D and Obesity Clinic, Hasharon Hospital-Rabin Medical Center. Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
7 Department of Endocrinology & Nutrition, Clínica Universidad de Navarra, CIBEROBN - Instituto de Salud Carlos III, IdiSNA, Pamplona, Spain.
8 Department of Human Biology, Institute of Nutrition and Translational Research in Metabolism (NUTRIM), Maastricht University Medical Center+, Maastricht, the Netherlands.
9 Diabetes Unit, Careggi Teaching Hospital and University of Florence, Florence, Italy.
10 Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
11 Department of Nursing, Physiotherapy and Medicine, CIBIS Research Center, University of Almería, Almería, Spain.
12 CIBEROBN, Instituto de Salud Carlos III, Granada, Spain.
13 European Association for the Study of Obesity, Dublin, Ireland.
14 Division of Endocrinology, Metabolism and Diabetes, Istanbul University-Cerrahpaşa, Cerrahpaşa Medical Faculty, Istanbul, Turkey.