Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, University of Padua - Department of Medicine, University of Padua - Department of Medicine, University of Padua - Bariatric Unit, Scientific Committee of the Italian Association of Clinical Endocrinologists, Sapienza University of Rome - Department of Medical-Surgical Science and Translational Medicine, National Institute of Gastroenterology Saverio de Bellis - Unit of Geriatrics and Internal Medicine, Niguarda Ca' Granda Hospital - Diabetology Unit, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Sta. Maria Hospital - Diabetology, Dietetics and Clinical Nutrition Unit, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Italian College of General Practitioners and Primary Care, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, University of Milan, Faculty of Medicine, Department of Medical Biotechnology and Translational Medicine, Center for Study and Research on Obesity, Catholic University of the Sacred Heart, Rome - Endocrinology and Metabolism, ULSS6 Euganea - Endocrinology, Ospedale Regina Apostolorum - Endocrinology, Italian Ministry of the Interior - Department of Firefighters, Public Rescue and Civil Defense, Catholic University of the Sacred Heart, Rome - Centro di Ricerca in Chirurgia delle Ghiandole Endocrine e dell'Obesità, ASL Novara - Endocrinology, Ospedale Santo Spirito, Rome - Endocrinology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Sant'Anna Hospital, ASST Lariana - Center for Study, Diagnosis and Treatment of Obesity and Ospedale Regina Apostolorum - Endocrinology

Università Vita-Salute San Raffaele - San Raffaele Hospital, University of Naples Federico II, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - San Raffaele Hospital, University of Verona, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, Università Vita-Salute San Raffaele - San Raffaele Hospital, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, University of Naples Federico II, Manchester Academic Health Sciences Centre - The Christie NHS Foundation Trust, University of Turin - Department of Oncology, Harvard University - Dana-Farber Cancer Institute, Imperial College London, German Centre for Lung Research - Lungen Clinic Grosshansdorf, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Department of Oncology, AORN dei Colli - Monaldi Hospital and Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele

Sapienza University of Rome - Department of Maternal, Infantile, and Urological Sciences, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Grande Ospedale Metropolitano Niguarda - Department of Thoracic Oncology, University of Parma - Medical Oncology Unit, Università Vita-Salute San Raffaele - Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori - Department of Oncology, University of Parma - Medical Oncology Unit, Azienda Ospedaliero Universitaria di Modena - Department of Oncology, Azienda Ospedaliero-Universitaria Careggi, Università Vita-Salute San Raffaele - Department of Medical Oncology, University of Insubria, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Department of Oncology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Department of Oncology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Department of Oncology, Sapienza University of Rome - Department of Maternal, Infantile, and Urological Sciences and Fondazione IRCCS Istituto Nazionale dei Tumori - Department of Oncology

University of Brescia, Istituto di Ricerche Farmacologiche Mario Negri IRCCS - Laboratory of Methodology of Systematic Reviews and Guidelines Production, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Fondazione IRCCS Istituto Nazionale dei Tumori - Head and Neck Medical Oncology Unit, Seeland Cancer Center, Fondazione IRCCS Istituto Nazionale dei Tumori, IRCCS Humanitas Research Hospital, University of Brescia, Humanitas University, Fondazione IRCCS Istituto Nazionale dei Tumori - Head and Neck Medical Oncology Unit and Humanitas University