NY Chan, CC Choy, CL Lau, YK Lo, PS Chu, HC Yuen, NS Mok, PT Tsui, ST Lau
Hong Kong Med J 2011;17:386-90
Doctors from Princess Margaret Hospital reported the initial experience in using cryoballoon catheter ablation in the treatment of atrial fibrillation in Hong Kong.

WARNING: The video clip contains actual surgical procedures which may be disturbing to some viewers.