High-quality and original online paper submission from cardiovascular surgeons and related medical workers is strongly encouraged, including: 

1) Congenital cardiac surgery; 

2) Coronary artery surgery; 

3) Valvular surgery; 

4) Aortic surgery; 

5) Minimally invasive cardiac surgery; 

6) Surgical treatment of arrhythmias; 

7) Surgical treatment of heart failure; 

8) Interventional therapy for cardiovascular surgery; 

9) extracorporeal circulation.

Submission guideline: A concise and factual abstract (300-500 words) is required. The abstract should include objective, methods, results and conclusion. 

Deadline for submission: August 7, 2019