Heterogeneity and influencing factors of social frailty in elderly maintenance hemodialysis patients: a latent profile analysis
WANG Neng, WANG Xue-fen, WANG Guo-qing, HE De-jiao
Chinese Journal of Blood Purification . 2026, (03): 222 -226 .  DOI: 10.3969/j.issn.1671-4091.2026.03.010