1. Estimation of treatment preference effects in clinical trials when some participants are indifferent to treatment choice. Issue 1 (December 2017) Authors: Walter, Stephen; Turner, Robin; Macaskill, Petra; McCaffery, Kirsten; Irwig, Les Journal: BMC medical research methodology Issue: Volume 17:Issue 1(2017) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗