?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Duffy%2C+Larisa&rft.aulast=Duffy&rft.aufirst=Larisa&rft.date=27+September+2023&rft.title=Psychological+Medicine&rft.atitle=Clinical+factors+associated+with+relapse+in+depression+in+a+sample+of+UK+primary+care+patients+who+have+been+on+long-term+antidepressant+treatment&rft.genre=article