Primary Hyperparathyroidism

• Perelman Center for Advanced Medicine/ Hospital of the University of Pennsylvania — Philadelphia, Pennsylvania, United States

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

Not specified

• Ankara Education and Research Hospital — Ankara, Cankaya, Turkey (Türkiye)

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• Department of visceral surgery and transplant surgery, Berne University Hospital — Bern, Switzerland

• University Hospital Ostrava — Ostrava, Moravian-Silesian Region, Czechia

• Endocrinology Research Centre, Moscow — Moscow, Russia

Not specified

• Odense University Hospital — Odense C, Denmark