Corrigendum: Regional myocardial work measured by echocardiography for the detection of myocardial ischemic segments: a comparative study with invasive fractional flow reserve - Guo, Ying; Yang, Chenguang; Wang, Xiang; Pei, Zuowei; Zhu, Huolan; Meng, Xuyang; Zhou, Ziyu; Lang, Xiaotong; Ning, Sun; Zhang, Ruisheng; Wang, Fang (Frontiers in Cardiovascular Medicine, 2024)