The editorsJing Ping Sun, MD, FACC, FAHA, Visiting Professor, Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR. Xing Sheng Yang MD, PhD, FACC, FAHA, Visiting Professor, Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR. Bryan P. Yan, MD, FACC, FRACP, FESC, FRCPE, Associate Professor, Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR.