Optimizing the design of web-based questionnaires – experience from a population-based study among 50,000 women

Author: Ekman Alexandra   Klint Åsa   Dickman Paul   Adami Hans-Olov   Litton Jan-Eric  

Publisher: Springer Publishing Company

ISSN: 0393-2990

Source: European Journal of Epidemiology, Vol.22, Iss.5, 2007-05, pp. : 293-300

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