Nakwan Narongsak, Pornladnum Pornpat, Chokechuleekorn Jittamas, Dissaneevate Pathikan
Hat Yai Medical Education Center, Department of Pediatrics, Hat Yai Hospital, Hat Yai, 90110, Thailand.
BMJ Case Rep. 2009;2009. doi: 10.1136/bcr.09.2008.0889. Epub 2009 Mar 5.