![Medial wall fragment involving large posterior cortex in pertrochanteric femur fractures: a notable preoperative risk factor for implant failure.]()
Medial wall fragment involving large posterior cortex in pertrochanteric femur fractures: a notable preoperative risk factor for implant failure.Li, Pengfei; Lv, Yang; Zhou, Fang; Tian, Yun; Ji, Hongquan; Zhang, Zhishan; Guo, Yan; Yang, Zhongwei; Hou, Guojin · Injury · 2020