2009-06-11Zeitschriftenartikel
The denominator problem: Estimating MSM-specific incidence of sexually transmitted infections and prevalence of HIV using population sizes of MSM derived from Internet surveys
Marcus, Ulrich; Schmidt, Axel J.; Kollan, Christian; Hamouda, Osamah
Background: Measuring prevalence and incidence of sexually transmitted infections in hard to reach populations like men who have sex with men (MSM) is hampered by unknown size and regional distribution of this population. ...
