1. Department of Surgery, Department of Molecular Medicine, Endocrine Tumor Unit, Karolinska Hospital, Stockholm, Sweden
2. Center for Metabolism and Endocrinology, Department of Surgery, Karolinska Institute at Huddinge University Hospital, Stockholm, Sweden
3. Department of Ophthalmology, St. Erik's Hospital, Stockholm, Sweden
4. Department of General Oncology, Radiumhemmet, Karolinska Hospital, Stockholm, Sweden
5. Department of Surgery, Endocrine Tumor Unit, Karolinska Hospital, Stockholm, Sweden