Ma, S., Cai, Y., Wang, Z., Zhao, Z., Xiao, J., & Yu, D. (2020). Derivation and validation of a risk score predicting early-onset risk of peritonitis among patients initialising peritoneal dialysis: a cohort study. International Journal of Infectious Diseases, 99, 301-306. https://doi.org/10.1016/j.ijid.2020.08.009