This is a well-written summary of several studies.
http://yesmeansyesblog.wordpress.com/2011/03/03/gender-differences-and-casual-sex-the-new-research/
This is a well-written summary of several studies.
http://yesmeansyesblog.wordpress.com/2011/03/03/gender-differences-and-casual-sex-the-new-research/