1Emergency Medical centre and Poison centre, Saitama Medical University Hospital, Moroyama, Saitama, Japan
2Department of Emergency Medicine, Kansai Medical University, Moriguchi-city, Osaka, Japan
*Corresponding Author:
Takeshi Kitamoto, Emergency Medical centre and Poison centre, Saitama Medical University Hospital, Moroyama, Saitama, Japan, Tel: 049-276-1111 Email: