?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Harling%2C+G&rft.aufirst=G&rft.aulast=Harling&rft.volume=82&rft.atitle=Using+social+networks+to+understand+and+overcome+implementation+barriers+in+the+global+HIV+response&rft.issue=S3&rft.date=1+December+2019&rft.pages=S244-s252&rft.title=Journal+of+Acquired+Immune+Deficiency+Syndromes&rft.genre=article