International Society of Paediatric Oncology (37th : 2005 September 20-24 : Vancouver, BC), SIOP.
San Bruno, CA:
International Society of Paediatric Oncology (SIOP)
, 2005.
International Society of Paediatric Oncology (42nd : 2010 October 21-24 : Boston, USA), SIOP.
The Netherlands:
International Society of Paediatric Oncology (SIOP)
, 2010.