Becker , W., Lennernäs , M., Gustafsson , I.-B., Haraldsdóttir , J., Nydahl , M., Vessby , B. and Ytterfors , A. (1998) “Precoded food records compared with weighed food records for measuring dietary habits in a population of Swedish adults”, Food & Nutrition Research, pp. 145-149. doi: 10.3402/fnr.v42i0.1758.