TY - JOUR A1 - Sharef, Emmanuel A1 - Strawderman, Robert L. A1 - Ruppert, David A1 - Cowen, Mark A1 - Halasyamani, Lakshmi T1 - Bayesian adaptive B-spline estimation in proportional hazards frailty models Y1 - 2010 DO - 10.1214/10-ejs566 JF - Electronic Journal of Statistics VL - 4 SP - 606 EP - -642 ER -