Øverby, N. C., Johannesen, E., Jensen, G., Skjaevesland, A., & Haugen, M. (2014). Test–retest reliability and validity of a web-based food-frequency questionnaire for adolescents aged 13–14 to be used in the Norwegian Mother and Child Cohort Study (MoBa). Co-Action Publishing.

Øverby, Nina Cecilie, Elisabeth Johannesen, Grete Jensen, Anne-Kirsti Skjaevesland, and Margaretha Haugen. Test–retest Reliability and Validity of a Web-based Food-frequency Questionnaire for Adolescents Aged 13–14 to Be Used in the Norwegian Mother and Child Cohort Study (MoBa). Co-Action Publishing, 2014.

Øverby, Nina Cecilie, et al. Test–retest Reliability and Validity of a Web-based Food-frequency Questionnaire for Adolescents Aged 13–14 to Be Used in the Norwegian Mother and Child Cohort Study (MoBa). Co-Action Publishing, 2014.