Does a higher educational level protect against anxiety and depression? The HUNT study
Bjelland, Ingvar ; Krokstad, Steinar ; Mykletun, Arnstein ; Dahl, Alv A. ; Tell, Grethe S. ; Tambs, K.
Social science & medicine (1982), 2008-03, Vol.66 (6), p.1334-1345 [Periódico revisado por pares]Oxford: Elsevier Ltd
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