1. Hong Kong Institute of Education, Hong Kong
2. Chang Gung University, Taoyuan, Taiwan
3. National Taiwan University, Taipei, Taiwan
4. National Taiwan University Hospital, Taipei, Taiwan
5. Chang Gung Memorial Hospital, Tao-Yuan, Taiwan
6. Taipei City Hospital-Heping Branch, Taipei, Taiwan
7. Cathay General Hospital and Fu Jen Catholic University, Taipei, Taiwan