Rheumatics Heart Disease Using Stratified Cox Proportional Hazard Model with Time-Varying Covariate Effect

Nurhasniza Idham Abu Hasan, Nor Azura Md. Ghani, Norazan Mohamed Ramli, Khairul Asri Mohd Ghani and Khairul Izan Mohd Ghani

Journal of Engineering and Applied Sciences 12 ( 11 SI ): 9205 - 9209 , 2017