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Social Science Research > 2011 > 40 > 2 > 654-666
International Journal of Infectious Diseases > 2010 > 14 > 10 > e881-e887
AIDS and Behavior > 2006 > 10 > 3 > 319-323
Social Science Research > 2011 > 40 > 2 > 654-666
International Journal of Infectious Diseases > 2010 > 14 > 10 > e881-e887
AIDS and Behavior > 2006 > 10 > 3 > 319-323