?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Herring%2C+Jason&rft.aulast=Herring&rft.aufirst=Jason&rft.degree=Master+Essay&rft.date=29+August+2013&rft.title=Increasing+HIV+testing+among+msm%3A+a+review+of+the+literature&rft.inst=University+of+Pittsburgh