[1] Hospital Ramón y Cajal,Servicio de Oncología Médica
[2] University Hospital of Wuerzburg,Department of Nuclear Medicine
[3] Central Hospital of Augsburg,Department of Nuclear Medicine
[4] University of Rome “Sapienza”,Department of Internal Medicine and Medical Specialities
[5] Royal Marsden Hospital,Thyroid Unit
[6] Medical University of Vienna,Division of Gastroenterology and Hepatology, Department of Internal Medicine III
[7] University of Paris-Sud,Department of Medical Oncology, Dermatology Unit and INSERM U981, Gustave Roussy Institute
[8] University of Paris-Sud,Department of Nuclear Medicine and Endocrine Oncology, Gustave Roussy Institute
[9] Odense University Hospital,Department of Oncology, Clinical Research Unit
[10] Hospital Ramón y Cajal,Cardiology Service
[11] Vall d’Hebron University Hospital,Medical Oncology Department, Gastrointestinal and Endocrine Tumor Unit
[12] Autonomous University of Barcelona,undefined