Prediction and evaluation of intradialytic hypotension risk in 3,906 hemodialysis patients by a nomogram model 
HE Xin, ZHAN Ya, ZHANG Hong, HONG Da-qing, LI Gui-sen,
Chinese Journal of Blood Purification . 2022, (05): 350 -355 .  DOI: 10.3969/j.issn.1671-4091.2022.05.011