1. Medical Degree, Doctor of Medicine, THAILAND, Siriraj Hospital
Chandrubeksa Heart Center, Directorate of Medical Offce, Royal Thai Air Force (RTAF) and Pacifc Rim Research Institute, Bangkok Heart Hospital, Bangkok, Thailand.
Lertlak Chaothawee, MD.
Kriengkrai Jirasirirojanakorn, MD.
Koonlawee Nademanee, MD.
The investigators from DEBUT and SUDSPAC studies.
