Which Treatment Is Better Which Treatment Is Better? Ascertaining Patient Preferences With Crossover Randomized Controlled Trials David Hui, MD, MSc, Donna S. Zhukovsky, MD, Eduardo Bruera, MD Journal of Pain and Symptom Management Volume 49, Issue 3, Pages 625-631 (March 2015) DOI: 10.1016/j.jpainsymman.2014.11.294 Copyright © 2015 American Academy of Hospice and Palliative Medicine Terms and Conditions
Fig. 1 Randomized controlled trial design. a) Parallel trial and b) crossover trial. Journal of Pain and Symptom Management 2015 49, 625-631DOI: (10.1016/j.jpainsymman.2014.11.294) Copyright © 2015 American Academy of Hospice and Palliative Medicine Terms and Conditions