髋部骨折患者年龄、病变分级、植入物等因素与围术期死亡率的关系
皮 颖, 田 京
Relationship of age, pathological grade, and implants with perioperative mortality in patients with hip fracture 
Pi Ying, Tian Jing
中国组织工程研究 . 2020, (12): 1835 -1840 .  DOI: 10.3969/j.issn.2095-4344.2500