?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kirkbride%2C+JB&rft.aufirst=JB&rft.aulast=Kirkbride&rft.pages=563-574&rft.issn=1433-9285&rft.date=18+February+2017&rft.volume=52&rft.issue=5&rft.atitle=Waiting+time+variation+in+Early+Intervention+Psychosis+services%3A+longitudinal+evidence+from+the+SEPEA+naturalistic+cohort+study&rft.title=Social+Psychiatry+and+Psychiatric+Epidemiology&rft.genre=article