title: Global HIV surveillance among MSM: is risk behavior seriously underestimated?
authors.forename: Linus
authors.initials: L
authors.lastname: Bengtsson
authors.forename: Anna
authors.initials: A
authors.lastname: Thorson
mesh_terms: D002681:China / Q000453:epidemiology; D017280:Condoms / Q000706:statistics & numerical data*; D005544:Forecasting; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control / Q000523:psychology* / Q000635:transmission; D015497:HIV-1; D007722:Health Knowledge, Attitudes, Practice; D018451:Homosexuality, Male / Q000523:psychology* / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D018571:Sentinel Surveillance; D012725:Sexual Behavior / Q000523:psychology*; D011795:Surveys and Questionnaires