Should baseline be a covariate or dependent variable in analyses of change from baseline in clinical trials? by G. F. Liu, K. Lu, R. Mogg, M. Mallick and D. V. Mehrotra, Statistics in Medicine 2009; 28:2509-2530
Stat Med. 2010 Jun 15;29(13):1455-6; author reply 1457.
doi: 10.1002/sim.3868.