Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Dirven, Linda; Taphoorn, Martin J B; Reijneveld, Jaap C; Blazeby, Jane; Jacobs, Marc; Pusic, Andrea; La Sala, Edoardo; Stupp, Roger; Fayers, Peter; Efficace, Fabio (2014). The level of patient-reported outcome reporting in randomised controlled trials of brain tumour patients: A systematic review. European Journal of Cancer, 50(14):2432-2448.