Authors: Mahler, DA Donohue, JF Barbee, RA Goldman, MD Gross, NJ Wisniewski, ME Yancey, SW Zakes, BA Rickard, KA Anderson, WH

Citation: Da. Mahler et al., Efficacy of salmeterol xinafoate in the treatment of COPD, CHEST, 115(4), 1999, pp. 957-965