Corrigendum: Comparison of out-of-plane short axis with in-plane long axis for ultrasound-guided radial arterial cannulation: A systematic review with trial sequential analysis of randomised controlled trials - Sun, Xia-xuan; Lv, Meng; Du, Wen-ya; Liu, Yi; Zhang, Haixia; Wang, Yue-lan (Frontiers in Cardiovascular Medicine, 2023)