TY - RPRT TI - ORDMKV: a computer program fitting proportional odds model for multi-state Markov process. AU - W Guo AU - G Marshall PY - 1995 DO - 10.1016/0169-2607(95)01625-4 UR - https://pubmed.ncbi.nlm.nih.gov/7656559/ ID - 7656559 ER -