Dynamic sex roles among men who have sex with men and transmissions from primary HIV infection.
Epidemiology 21(5):669-75 (2010) PMID 20585251
Previous studies estimating the fraction of transmissions from persons with primary HIV have not focused on the effects of switching sex role in male homosexual populations. Such behavioral fluctuations can increase the contribution of primary HIV in the overall population.
DOI: 10.1097/EDE.0b013e3181e9e901
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