The denominator problem: Estimating MSM-specific incidence of sexually transmitted infections and prevalence of HIV using population sizes of MSM derived from Internet surveys
Ulrich Marcus, Axel J Schmidt, Christian Kollan, Osamah HamoudaVolume:
9
Language:
english
DOI:
10.1186/1471-2458-9-181
Date:
December, 2009
File:
PDF, 4.10 MB
english, 2009