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6by Deraas, Trygve Sigvart, Giæver, Anton, Hansen, Vidje, Olstad, ReidunGet access
Published in BMC Health Services Research (2006)
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7by Deraas, Trygve S, Hansen, Vidje, Giæver, Anton, Olstad, ReidunGet access
Published in BMC Health Services Research (2006)
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8by Brancaleoni, Greta, Nikitenkova, Elena, Grassi, Luigi, Hansen, VidjeGet access
Published in Epidemiology and Psychiatric Sciences (2009)
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