Comparative performance of FAS equation and Asian modified CKD-EPI in the determination of GFR in Chinese patients with CKD with the 99mTc-DTPA plasma clearance as the reference method Jian-Qing Gao, Fu-Gang Zhao, Jian-Min Huang, Fu-Qiang Shao, Peng Xie

Validation of the kidney failure risk equation in a Portuguese cohort Bernardo Marques da Silva, José Charreu, Inês Duarte, Cristina Outerelo, Joana Gameiro

CKD Staging-evolution not revolution Winearls, Haynes, Glassock