- Correspondence to Ms. Irith De Baetselier MSc. Department of Clinical Sciences, HIV/STI Reference Laboratory, Institute of Tropical Medicine, Nationalestraat 155, Antwerp 2000, Belgium;
- Received June 9, 2015
- Revised September 25, 2015
- Accepted September 26, 2015
- First published October 16, 2015.
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