?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Viinikainen%2C+J&rft.aufirst=J&rft.aulast=Viinikainen&rft.issn=0091-7435&rft.date=October+2018&rft.volume=115&rft.title=Preventive+Medicine&rft.atitle=Does+education+protect+against+depression%3F+Evidence+from+the+Young+Finns+Study+using+Mendelian+Randomization&rft.pages=134-139&rft.genre=article