Sexual problems among women and men aged 40-80 y: prevalence and correlates identified in the Global Study of Sexual Attitudes and Behaviors.
Laumann, E O 1*; Nicolosi, A 2,3; Glasser, D B 4; Paik, A 5; Gingell, C 6; Moreira, E 7; Wang, T 1; for the GSSAB Investigators' Group
International Journal of Impotence Research.
17(1):39-57, January/February 2005.
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