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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 1
2006 1
2008 2
2009 1
2012 1
2014 1
2015 1
2023 0

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Page 1
The pharmacoepidemiology of COPD: recent advances and methodological discussion.
Burney P, Suissa S, Soriano JB, Vollmer WM, Viegi G, Sullivan SD, Fabbri LM, Sin DD, Ernst P, Coultas D, Bourbeau J, Mapel DW, Weiss K, McLaughlin T, Price D, Sturkenboom MC, Taylor R, Hagan GW. Burney P, et al. Among authors: hagan gw. Eur Respir J Suppl. 2003 Sep;43:1s-44s. Eur Respir J Suppl. 2003. PMID: 14582902 Free article. Review. No abstract available.
Triple therapy with salmeterol/fluticasone propionate 50/250 plus tiotropium bromide improve lung function versus individual treatments in moderate-to-severe Japanese COPD patients: a randomized controlled trial - Evaluation of Airway sGaw after treatment with tripLE.
Saito T, Takeda A, Hashimoto K, Kobayashi A, Hayamizu T, Hagan GW. Saito T, et al. Among authors: hagan gw. Int J Chron Obstruct Pulmon Dis. 2015 Nov 4;10:2393-404. doi: 10.2147/COPD.S89948. eCollection 2015. Int J Chron Obstruct Pulmon Dis. 2015. PMID: 26604737 Free PMC article. Clinical Trial.