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  1. Correspondence to Peter Lio, Department of Dermatology and Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, IL 60622, USA; peterlio{at}
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Shi VY, Lio PA

Publication history

  • Accepted September 5, 2011
  • First published November 10, 2011.
Online issue publication 
November 10, 2011

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