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Bronchodilator responsiveness in patients with COPD.
Tashkin DP, Celli B, Decramer M, Liu D, Burkhart D, Cassino C, Kesten S. Tashkin DP, et al. Among authors: liu d. Eur Respir J. 2008 Apr;31(4):742-50. doi: 10.1183/09031936.00129607. Epub 2008 Feb 6. Eur Respir J. 2008. PMID: 18256071 Free article. Clinical Trial.
Premature discontinuation during the UPLIFT study.
Decramer M, Molenberghs G, Liu D, Celli B, Kesten S, Lystig T, Tashkin DP; UPLIFT investigators. Decramer M, et al. Among authors: liu d. Respir Med. 2011 Oct;105(10):1523-30. doi: 10.1016/j.rmed.2011.04.002. Epub 2011 May 6. Respir Med. 2011. PMID: 21530213 Free article. Clinical Trial.
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