Editorial: What do we know about COVID-19 implications for cardiovascular disease? - Wang, Zeyuan; Tang, Muyun; Luan, Xiaodong; Tevaearai Stahel, Hendrik; Aikawa, Masanori; Xie, Mingxing; Ge, Shuping; Zhang, Shuyang (Frontiers in Cardiovascular Medicine, 2023)