Karkos Petros D, Karkos Christos D, Leong Samuel C, Sivaji Nagaraj, Papadopoulos Dimitrios, Assimakopoulos Assimakis D
Department of Otolaryngology, Royal Liverpool University Hospital, Liverpool, United Kingdom.
Am J Emerg Med. 2010 Sep;28(7):844.e1-2. doi: 10.1016/j.ajem.2009.11.024. Epub 2010 Apr 27.