1. Faculty of Medicine and Life Sciences; Hasselt University; Martelarenlaan 42, 3500 Hasselt Belgium
2. Department of Medical Oncology; Jessa Hospital; Stadsomvaart 11, 3500 Hasselt Belgium
3. Limburg Oncology Center; Jessa Hospital; Stadsomvaart 11, 3500 Hasselt Belgium
4. Department of Dermatology; Jessa Hospital; Stadsomvaart 11, 3500 Hasselt Belgium