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Smit E, Nieto FJ, Crespo CJ, Mitchell P.Smit E, et al. Among authors: crespo cj.J Am Diet Assoc. 1999 Jul;99(7):813-20. doi: 10.1016/S0002-8223(99)00193-5.J Am Diet Assoc. 1999.PMID: 10405679Free article.
Smit E, Crespo CJ.Smit E, et al. Among authors: crespo cj.Public Health Nutr. 2001 Jun;4(3):781-6. doi: 10.1079/phn2000114.Public Health Nutr. 2001.PMID: 11415485
Crespo CJ, Smit E, Carter-Pokras O, Andersen R.Crespo CJ, et al.Am J Public Health. 2001 Aug;91(8):1254-7. doi: 10.2105/ajph.91.8.1254.Am J Public Health. 2001.PMID: 11499114Free PMC article.