1 Department of Thoracic Cardiovascular Surgery, General Hospital of Central Theater Command of People's Liberation Army, 627#, Wuluo Road, Wuchangqu, Wuhan, Hubei Province 430070, People's Republic of China.
2 Department of Radiology, General Hospital of Central Theater Command of People's Liberation Army, 627#, Wuluo Road, Wuchangqu, Wuhan, Hubei Province 430070, People's Republic of China.