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Editorial
. 2010 Oct;36(4):720-1.
doi: 10.1183/09031936.00110310.

What makes large epidemiological studies comparable?

Editorial

What makes large epidemiological studies comparable?

I Cerveri et al. Eur Respir J. 2010 Oct.
No abstract available

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Comment on

  • Recent trends in COPD prevalence in Spain: a repeated cross-sectional survey 1997-2007.
    Soriano JB, Ancochea J, Miravitlles M, García-Río F, Duran-Tauleria E, Muñoz L, Jiménez-Ruiz CA, Masa JF, Viejo JL, Villasante C, Fernández-Fau L, Sánchez G, Sobradillo-Peña V. Soriano JB, et al. Eur Respir J. 2010 Oct;36(4):758-65. doi: 10.1183/09031936.00138409. Epub 2009 Dec 8. Eur Respir J. 2010. PMID: 19996189
  • No increase in the prevalence of COPD in two decades.
    Vasankari TM, Impivaara O, Heliövaara M, Heistaro S, Liippo K, Puukka P, Saarelainen S, Kanervisto M, Jousilahti P. Vasankari TM, et al. Eur Respir J. 2010 Oct;36(4):766-73. doi: 10.1183/09031936.00178109. Epub 2010 Aug 6. Eur Respir J. 2010. PMID: 20693258