TY - JOUR TI - Modeling Survival Data: Extending the Cox Model AU - Terry M. Therneau AU - Patricia M. Grambsch PY - 2000 JO - Statistics in the health sciences DO - 10.1007/978-1-4757-3294-8 UR - https://doi.org/10.1007/978-1-4757-3294-8 ER -