?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Lowther&rft.aufirst=K&rft.au=Lowther%2C+K&rft.issn=1471-2334&rft.date=10+January+2018&rft.title=BMC+Infectious+Diseases&rft.volume=18&rft.atitle=Active+ingredients+of+a+person-centred+intervention+for+people+on+HIV+treatment%3A+analysis+of+mixed+methods+trial+data&rft.genre=article