aMedical Oncology Department, Hospital Universitario Doce de Octubre, Madrid, Spain;
bDepartment of Oncology, Haukeland University Hospital, Bergen, Norway;
cInstitut Gustave Roussy, Villejuif, and
dOncologie Médicale, Hôpitaux Universitaires Paris Nord Val de Seine, Paris, France;
eDepartment of Hepatology and Gastroenterology, Campus Virchow Klinikum, Charité Universitätsmedizin
Berlin, Berlin, Germany;
fDepartment of Surgery, Medical University of Vienna, Vienna, Austria;
gDepartment of Oncology, First Faculty of Medicine and General Teaching Hospital, Prague,
Czech Republic;
hNeuroendocrine Tumour Unit, Royal Free Hospital, London, UK;
iInstitut für Pathologie und Zytologie, St. Vincenz Krankenhaus, Limburg, Germany;
jDepartment of Radiology, Faculty of Medical Sciences, University of Warmia and Mazury,
Olsztyn, Poland;
kNeuroendocrine Tumour Unit, Royal Free Hospital, London, UK;
lNET Centre, St. Vincent's University and Department of Clinical Medicine, St. James
Hospital and Trinity College, Dublin, Ireland;
mInstitute of Pathology, University of Bern, Bern, Switzerland