Competing interests
The authors declare that they have no competing interests.
Authors’ contributions
JH analyzed and interpreted our patient’s chart, reviewed the literature, and
prepared the manuscript. MR and RR made revisions and made major
contributions in writing the manuscript. All authors read and approved the
final manuscript.
Received: 21 June 2012 Accepted: 17 October 2012
Published: 22 November 2012