Sung Uk Cho, MD a, Se Kwang Oh, MD a, ⁎
, Hee Jun Shin, MD b, 1
Department of Emergency Medicine, Soonchunhyang University, Korea.
, Han You Lee, MD b, 1
Department of Emergency Medicine, Soonchunhyang University, Korea.
, Heajin Chung, MD b, 1
Department of Emergency Medicine, Soonchunhyang University, Korea.
, Sung Yong Choi, Ph.D c, 2
Environmental Health Center, Soonchunhyang University Gumi Hospital, Korea.
a Department of Emergency Medicine, Chungnam National University Hospital, Republic of Korea
b Department of Emergency Medicine, Soonchunhyang University, Korea
c Environmental Health Center, Soonchunhyang University Gumi Hospital, Korea