From the Department of Psychology (M.E., M.J., M.K., L.P.-R., L.K.-J.), University of Helsinki, Helsinki, Finland; National Research and Development Center for Welfare and Health (M.E.), Helsinki, Finland; Department of Epidemiology and Public Health (M.E., M.K.), University College London, London, UK; Department of Clinical Chemistry (T.L., N.A.), Tampere University Hospital, Tampere, Finland; Medical School (T.L., N.A.), University of Tampere, Tampere, Finland.
Address correspondence and reprint requests to Liisa Keltikangas-Järvinen. Department of Psychology, P.O. Box 9, FIN-00014, University of Helsinki, Helsinki, Finland. E-mail: [email protected]
Received for publication November 29, 2006; revision received March 7, 2007.
This study was financially supported by the Signe and Ane Gyllenberg's Foundation (L.K.-J.); Grants 209514 (L.K.-J.), 209518 (L.K.-J.), 111056 (L.K.-J.), and 117604 (M.K.) from the Academy of Finland; Emil Aaltonen Foundation (T.L.); and Tampere University Hospital Medical Fund (T.L.).
