@article{Dabrowska1994, author = {Dabrowska, D.M. and Sun, G.W. and Horowitz, M.M. }, title= {Cox regression in a Markov renewal model: an application to the analysis of bone marrow transplant data}, year = {1994}, doi = {10.1080/01621459.1994.10476819}, journal = {Journal of the American Statistical Association}, volume = {89}, number = {427}, pages = {867--877}, }