IRCCS Policlinico San Donato, Milan, Italy
Duke University School of Medicine, Durham, North Carolina, United States
University of Virginia, Charlottesville, Virginia, United States
University of Maryland Medical Center, Baltimore, Maryland, United States
Creedmoor Centre Endocrinology, Raleigh, North Carolina, United States
University of Maryland Medical Center, Baltimore, Maryland, United States
Medical University of South Carolina, Charleston, South Carolina, United States
University of Virginia, Charlottesville, Virginia, United States