Improving completion rates of patient-reported outcome measures in cancer clinical trials: Scoping review investigating the implications for trial designs

Lotte van der Weijst, Abigirl Machingura, Ahu Alanya, Emma Lidington, Galina Velikova, Hans‐Henning Flechtner, Heike Schmidt, Jens Lehmann, John Ramage, Jolie Ringash, Katarzyna Wac, Kathy Oliver, Kathy Taylor, Lisa M. Wintner, Lúcia P C Senna, Michael Koller, Olga Husson, Renée Bultijnck, Roger Wilson, Susanne Singer, Vesna Bjelic‐Radisic, Winette T.A. van der Graaf, Madeline Pe