1. National Defense Medical Center, Taipei, Taiwan, Tri-Service General Hospital, Taipei, Taiwan
2. Taipei Medical University Hospital, Taipei, Taiwan, Taipei Medical University, Taipei, Taiwan
3. Beitou Armed Forces Hospital, Taipei, Taiwan
4. Taipei Medical University, Taipei, Taiwan
5. Meiho University, Pingtung, Taiwan
6. Tri-Service General Hospital, Taipei, Taiwan
7. Taipei Medical University Hospital, Taipei, Taiwan, Taipei Medical University, Taipei, Taiwan,