?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Veen%2C+L.L.+de&rft.aufirst=L.L.+de&rft.aulast=Veen&rft.degree=Master&rft.date=2014&rft.title=The+effect+of+living+environment+on+the+risk+of+an+anxiety+disorder+or+depression%3A+a+multilevel+analysis+of+the+province+of+Groningen