Cross-sectional study of hepatitis B immunity in MSM between 2002 and 2012
Nimal Gamagedara, Ajith P Weerakoon, Huachun Zou, Glenda Fehler, Marcus Y Chen, Tim RH Read, Catriona S Bradshaw, Christopher K Fairley
Sexually Transmitted Infections Feb 2014, 90 (1) 41-45; DOI: 10.1136/sextrans-2013-051131