Cite
HARVARD Citation
Walter, S. et al. (2019). Comment to the reply letter: Letter to the Editor: Preference option randomized design (PORD) for comparative effectiveness research: Statistical power for testing comparative effect, preference effect, selection effect, intent-to-treat effect, and overall effect (SMMR, Vol. 28, Issue 2, 2019). Statistical methods in medical research. p. 1603. [Online].