1. Clinic of Gastroenterology and Endocrinology University of Göttingen Göttingen Germany
2. Mayo Clinic Division of Endocrinology, Diabetes, Metabolism, and Nutrition Rochester MN USA
3. Shire International GmbH, a member of the Takeda group of companies Zug Switzerland
4. Shire Human Genetic Therapies, Inc., a member of the Takeda group of companies Cambridge MA USA
5. hypoPARA NORGE Vettre Norway
6. Hypopara UK East Grinstead UK
7. Adelphi Real‐World Adelphi Mill Bollington UK
8. Section of Specialized Endocrinology Oslo University Hospital Oslo Norway
9. Faculty of Medicine University of Oslo Oslo Norway