A pragmatic approach to derogate dialysate-induced body composition bias in peritoneal dialysis patients: insight from a single-center study by Wah Lee, Shi, Mat Daud, Zulfitri Azuan, Lim, Jun-Hao, Lim, Cordelia-Kheng-May, Ibrahim, Imliya, Chan, Yoke-Mun, Zakaria, Nor Fadhlina