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Prescott E, Grønbaek M, Becker U, Sørensen TI.Prescott E, et al.Am J Epidemiol. 1999 Mar 1;149(5):463-70. doi: 10.1093/oxfordjournals.aje.a009834.Am J Epidemiol. 1999.PMID: 10067906
Prescott E, Bjerg AM, Andersen PK, Lange P, Vestbo J.Prescott E, et al.Eur Respir J. 1997 Apr;10(4):822-7.Eur Respir J. 1997.PMID: 9150319Free article.
Prescott E, Osler M, Hein HO, Borch-Johnsen K, Lange P, Schnohr P, Vestbo J.Prescott E, et al.Epidemiology. 1998 Jan;9(1):79-83.Epidemiology. 1998.PMID: 9430273
Prescott E, Lange P, Vestbo J.Prescott E, et al.Eur Respir J. 1999 May;13(5):1109-14. doi: 10.1034/j.1399-3003.1999.13e28.x.Eur Respir J. 1999.PMID: 10414412Free article.