Armijo-Olivo S, da Costa BR, Ha C, Saltaji H, et al. Are biases related to attrition, missing data, and the use of intention to treat
related to the magnitude of treatment effects in physical therapy trials? A
meta-epidemiological study. Am J Phys Med Rehabil 2021 Jul 3. pii: 00002060-900000000-97633.
PMID: 34225281