- Correspondence to Dr Hedyeh Shafi, Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, 8700 Beverly Blvd, Room 8709, Los Angeles, CA 90048, USA;
- Received December 17, 2012
- Revised March 5, 2013
- Accepted March 6, 2013
- First published March 28, 2013.
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