De Castro, J. J., Baptista, F., Dias, J. A., Nobre, E. L., Alves, A. C. and Teles, A. G. (2000) “Relationship between obesity and educational level in Portuguese young males in 1990”., Acta Médica Portuguesa. Lisbon, Portugal, 13(1-2), pp. 1–6. doi: 10.20344/amp.1768.