- Correspondence to Dr David Hung Tsang Yen, Department of Emergency Medicine, Taipei-Veterans General Hospital, 201 Sec 2, Shih-Pai Road, Taipei, Taiwan, R.O.C.; 11217
- Received August 13, 2013
- Accepted September 26, 2013
- First published October 11, 2013.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.