Xie, Bin. “Using Prior Information on Parameters to Eliminate Dependence on Initial Values in Fitting Coxian Phase Type Distributions to Length of Stay Data in Healthcare Settings”. International Journal of Statistics in Medical Research 1, no. 2 (December 20, 2012): 91–98. Accessed November 22, 2024. https://mail.lifescienceglobal.com/pms/index.php/ijsmr/article/view/496.