AUTHOR=Du Wenya , Lv Meng , Chen Tingting , Sun Xiaxuan , Wang Jihua , Zhang Haixia , Wei Chuansong , Liu Yi , Qiao Changlong , Wang Yuelan TITLE=Corrigendum: The effect of topical airway anesthesia on hemodynamic profile during the induction period in patients undergoing cardiac surgery: Study protocol for a randomized controlled trial JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2023.1190323 DOI=10.3389/fcvm.2023.1190323 ISSN=2297-055X