Authors: De Irala-Estevez, J Groth, M Johansson, L Oltersdorf, U Prattala, R Martinez-Gonzalez, M

Citation: J. De Irala-estevez et al., A systematic review of socio-economic differences in food habits in Europe: consumption of fruit and vegetables, EUR J CL N, 54(9), 2000, pp. 706-714

Authors: Martinez-Gonzalez, M de Irala-Estevez, J Guillen-Grima, F

Citation: M. Martinez-gonzalez et al., What is an odds ratio?, MED CLIN, 112(11), 1999, pp. 416-422