“…Specifically, compared to sexually active single gay men, gay men in relationships reported substantially higher rates of UAI with their primary partners, particularly when their partner was of the same serostatus (Bosga et al 1995; Cáceres and Rosasco 1997; Connell et al, 1989; Crawford et al, 2006; Davidovich et al, 2001; Ekstrand, Stall, Paul, Osmond, & Coates, 1999; Elford, Bolding, Maguire, & Sherr 1999; Fitzpatrick, McLean, Dawson, Boulton, & Hart, 1990; Hays, Kegeles, & Coates, 1990, 1997; Hoff, Coates, Barrett, Collette, & Ekstrand, 1996; Hoff et al 1997; Hope and MacArthur, 1998; Kippax, Crawford, Davis, Rodden, & Dowsett, 1993; Martin, Dean, Garcia, & Hall, 1989; McKusick, Coates, Morin, Pollack, & Hoff, 1990; Schmidt, Fouchard, Krasnik, & Zoffman, 1992; Stall, Ekstrand, Pollack, McKusick, & Coates, 1990; Stolte, Dukers, Geskus, Coutinho, & de Wit, 2004; Valdiserri et al, 1988; Xiridou et al, 2003). …”