Disassortative Age-Mixing Does Not Explain Differences in HIV Prevalence between Young White and Black MSM: Findings from Four Studies.Published in:PLoS ONE, 2015, v. 10, n. 6, p. 1, doi. 10.1371/journal.pone.0129877By:Grey, Jeremy Alexander;Rothenberg, Richard B.;Sullivan, Patrick Sean;Rosenberg, Eli SamuelPublication type:Article