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Studies have found that between 14% and 46% of US men who have sex with men (MSM) consistently report “barebacking” behavior (i.e., intentional unprotected anal intercourse) with other men. This is of public health significance because MSM continue to constitute more than 50% of new HIV infections in the USA. Men who self-identify as barebackers may represent a different and unique subset of MSM with...
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