Incidence and risk factors of contralateral hip refracture after hip fracture surgery in the elderly patients
YANG Zhao-xu, XING Dong, ZHANG Long, ZHENG Shu-hui, LI Wen-yi, ZHU Shi-wen
Journal of Hebei Medical University . 2021, (1): 30 -33 .  DOI: 10.3969/j.issn.1007-3205.2021.01.007