Maximum likelihood estimator of a Markov model for disease activity in Crohn´s disease and ulcerative colitis for annually aggregated partial observations
Borg S, Persson U, Jess T, Thompsen O, Ljung T, Riis L & Munkholm P.A
Medical Decision Making, 2010 Jan-Feb; 30(1): 132-142
DOI: 10.1177/0272989X09336141