Khanal, S. P., Sreenivas, V., & Acharya, S. (2018). Cox Proportional Hazards Model for Identification of the Prognostic Factors in the Survival of Acute Liver Failure Patients in India. Nepalese Journal of Statistics, 2, 53–74. https://doi.org/10.3126/njs.v2i0.21155