%0 Journal Article %T The Prevalence of Mental Disorders among the Homeless in Western Countries: Systematic Review and Meta-Regression Analysis %A Seena, Fazel %A Vivek, Khosla %A Helen, Doll %A John, Geddes %J PLoS Medicine %V 5 %N 12 %P e225 %@ 1549-1277 %D 2008-12-02 %I Public Library of Science %~ DeepDyve