1. Department of Surgical Oncology and Gastrointestinal Surgery, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, the Netherlands
2. Department of Medical Library, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
3. Department of Internal Medicine and Thyroid Diseases, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
4. Department of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands