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Kattainen A, Koskinen S, Reunanen A, Martelin T, Knekt P, Aromaa A.Kattainen A, et al. Among authors: martelin t.J Clin Epidemiol. 2004 Jan;57(1):82-8. doi: 10.1016/S0895-4356(03)00252-X.J Clin Epidemiol. 2004.PMID: 15019014
Kattainen A, Reunanen A, Koskinen S, Martelin T, Knekt P, Aromaa A.Kattainen A, et al. Among authors: martelin t.J Clin Epidemiol. 2004 May;57(5):513-21. doi: 10.1016/j.jclinepi.2003.10.004.J Clin Epidemiol. 2004.PMID: 15196622
Kattainen A, Reunanen A, Koskinen S, Martelin T, Knekt P, Aromaa A.Kattainen A, et al. Among authors: martelin t.Scand J Public Health. 2002;30(4):274-80. doi: 10.1080/14034940210134013.Scand J Public Health. 2002.PMID: 12680503