中国科学院数学与系统科学研究院期刊网
AMS
Additive Hazards Regression with Random Effects for Clustered Failure Times
Deng PAN, Yan Yan LIU, Yuan Shan WU
Acta Mathematica Sinica . 2015, (3): 511 -525 .  DOI: 10.1007/s10114-015-3628-7