Reversible preoperative renal dysfunction does not add to the risk of postoperative acute kidney injury after cardiac valve surgery. - Jia-Rui Xu; Ya-Min Zhuang; Lan Liu; Bo Shen; Yi-Mei Wang; Zhe Luo; Jie Teng; Chun-Sheng Wang; Xiao-Qiang Ding; Xu, Jia-Rui; Zhuang, Ya-Min; Liu, Lan; et al. (Therapeutics & Clinical Risk Management, 2017)