The effect of rotational degree and routine activity on the risk of collapse in transtrochanteric rotational osteotomy for osteonecrosis of the femoral head - a finite element analysis. - Pusheng Xie; Yuping Deng; Jinchuan Tan; Mian Wang; Yang Yang; Hanbin Ouyang; Wenhua Huang (Medical Biol. Eng. Comput., 2020)