Yi LiuI; Xiaojing YuanII
DOI: 10.21470/1678-9741-2020-0630
IDepartment of Cardiac Diagnosis and Treatment Center, Xuzhou Central Hospital, Xuzhou City, Jiangsu Province, People’s Republic of China.
IIDepartment of Cardiac Function, Xuzhou Central Hospital, Xuzhou City, Jiangsu Province, People’s Republic of China.