1Calcium Metabolism and Osteoporosis Program, World Health Organization (WHO) Collaborating Center (CC) for Metabolic Bone Disorders, Division of Endocrinology, American University of Beirut, Beirut, Lebanon
2Department of Clinical, Internal, Anaesthesiologic and Cardiovascular Sciences, ‘Sapienza’, Rome University, Rome, Italy
3Academic Unit of Bone Metabolism, University of Sheffield, Sheffield, UK
4Clinical Endocrinology Laboratory, Department of Endocrinology, Almazov National Medical Research Centre, St. Petersburg, Russia
5Department of Endocrine and Metabolic Disease, Rui-jin Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai, China
6Institute of Endocrinology and Diabetes, Max Healthcare, New Delhi, India
7Endocrine Division (SEMPR), Department of Internal Medicine, Federal University of Parana, Curitiba, Brazil
8Academic Research Center of Pro-Renal Institute, Curitiba, Brazil
9Division of Endocrinology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA
10Endocrinology Unit, Department of Medicine, Centro Universitario de Belo Horizonte (UNI BH), Felicio Rocho Hospital, Belo Horizonte, Brazil
11Endocrinology Unit, Santa Casa Hospital, Belo Horizonte, Brazil
12Division of Endocrinology, Department of Medicine, Columbia University Irving Medical Center, New York, New York, USA
13Saab Medical Library, American University of Beirut, Beirut, Lebanon
14Department of Clinical and Experimental Medicine, Endocrine Unit 2, University Hospital of Pisa Chairman European Group on Graves’ Orbitopathy Via Paradisa 2, University of Pisa Head, Pisa, Italy