Predictive value of combined prognostic nutritional index and systemic immune-inflammation index for all-cause mortality in peritoneal dialysis patients
FU Xiao-hui, GUO Xiao-yu, JIANG Ze-yi, LIU Ying hong
Chinese Journal of Blood Purification . 2026, (02): 99 -103 .  DOI: 10.3969/j.issn.1671-4091.2026.02.003