- Correspondence to Dr Ghazi Zaatari, Department of Pathology and Laboratory Medicine, American University of Beirut, P.O. Box 11-0236, Beirut, 110-72020 Lebanon;
- Received September 17, 2014
- Revised December 23, 2014
- Accepted January 15, 2015
- First published February 6, 2015.
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