?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hackett&rft.aufirst=KL&rft.au=Hackett%2C+KL&rft.date=24+April+2019&rft.atitle=Pain+and+depression+are+associated+with+both+physical+and+mental+fatigue+independently+of+comorbidities+and+medications+in+primary+Sj%C3%B6gren's+syndrome&rft.volume=5&rft.issue=1&rft.title=RMD+Open&rft.issn=2056-5933&rft.genre=article