1. 1Faculté de Médecine Lyon Est, Université Lyon 1, Lyon, France
2. 2Endocrinology, Skåne University Hospital, Malmo, Sweden
3. 3Endocrinology, University of Lund, Malmo, Sweden
4. 4Department of Endocrinology, St Vincent’s Hospital, Sydney, New South Wales, Australia
5. 5Hormones and Cancer Group, Garvan Institute of Medical Research, Sydney, New South Wales, Australia
6. 6Center for Endocrine Tumors, ENDOC, Hamburg, Germany
7. 7School of Medicine, University of Belgrade, Belgrade, Serbia
8. 8Departments of Clinical Epidemiology and Endocrinology, Leids Universitair Medisch Centrum Ringgold Standard Institution, Leiden, Zuid-Holland, Netherlands
9. 9Fédération d’Endocrinologie, Centre de Référence des Maladies Rares Hypophysaires HYPO, Hospices Civils de Lyon, Bron, France