- Correspondence to Dr Zhamilya S Nugmanova, Division of HIV-Infection and Infection Control, Kazakh National Medical University, 94 Tole bi Str., Almaty 050000, Kazakhstan;
- Received February 7, 2014
- Revised April 15, 2014
- Accepted May 9, 2014
- First published June 25, 2014.
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