Sodium Bicarbonate versus N-Acetylcysteine plus hydration versus hydration alone for preventing contrast-associated acute kidney injury: A single-center retrospective analysis with propensity score matching - Ying-Huan Ma; Wei Wei; Nan Li; Yan Sun; Xiao-Xu Chen; Xiu-Ying Hao; Ai-Guo Xie (PLoS ONE, 2026)