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Kyttälä P, Erkkola M, Kronberg-Kippilä C, Tapanainen H, Veijola R, Simell O, Knip M, Virtanen SM.Kyttälä P, et al. Among authors: veijola r.Public Health Nutr. 2010 Jun;13(6A):947-56. doi: 10.1017/S136898001000114X.Public Health Nutr. 2010.PMID: 20513265