?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Woodhall&rft.aufirst=SC&rft.au=Woodhall%2C+SC&rft.date=27+January+2017&rft.issn=1932-6203&rft.atitle=Chlamydia+trachomatis+Pgp3+Antibody+Population+Seroprevalence+before+and+during+an+Era+of+Widespread+Opportunistic+Chlamydia+Screening+in+England+(1994-2012)&rft.title=PLoS+One&rft.issue=1&rft.volume=12&rft.genre=article