?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Orgeta&rft.aufirst=V&rft.au=Orgeta%2C+V&rft.issn=1472-1465&rft.atitle=Behavioural+activation+for+depression+in+older+people%3A+systematic+review+and+meta-analysis&rft.pages=274-279&rft.issue=5&rft.volume=211&rft.title=The+British+Journal+of+Psychiatry&rft.date=November+2017&rft.genre=article