Construction of a frailty diagnostic model based on iron metabolism in elderly maintenance hemodialysis patients
FENG Ling-xiao, ZHANG Sheng-lei, HU Chun-yan, LIU Lan, ZHANG Dong-xue
Chinese Journal of Blood Purification . 2026, (06): 458 -462 .  DOI: 10.3969/j.issn.1671-4091.2026.06.004