1 Department of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; School of Medicine, National Defense Medical Center, Taipei, Taiwan. Electronic address: [email protected].
2 Emergency Department, Sinying Hospital, Ministry of Health and Welfare; Min-Hwei Junior College of Health Care Management. Electronic address: [email protected].
3 Department of Emergency Medicine, Kaohsiung Municipal Min-Sheng Hospital, Kaohsiung, Taiwan. Electronic address: [email protected].
4 Department of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Department of Emergency Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan. Electronic address: [email protected].