| Addition |
Emeritus per 19-05-2006; Visiting professor Gadjah Mada University Yogyakarta, Indonesia, Member Advisory Board VIVA-Pediatric Oncology Singapore; Member Indonesia Committee Dutch Cancer Foundation Koningin Wilhelmina Fonds; Past Board member (Treasurer) International Society of Pediatric Oncology; Reviewer The Lancet, Lancet Oncology, British Journal Haematology; Reviewer Pediatric Research; Editorial board Medical Pediatric Oncology |