Socio-economic differences in self-reported insomnia and stress in Finland from 1979 to 2002: a population-based repeated cross-sectional survey

• Egile Nagusiak: Talala Kirsi M (Egilea), Martelin Tuija P (Egilea), Haukkala Ari H (Egilea), Härkänen Tommi T (Egilea), Prättälä Ritva S (Egilea)
• Formatua: Liburua
• Argitaratua: BMC, 2012-08-01T00:00:00Z.
• Gaiak: article
• Sarrera elektronikoa: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Over the decades, global public health efforts have sought to reduce socio-economic health differences, including differences in mental health. Only a few studies have examined changes in socio-economic differences in psychological s...