[1]
M. S. . Alam, J. . Ahmad, A. . Kumar, and M. . Shameem, “COMPARATIVE EFFICACY AND SAFETY OF INHALED INDACATEROL AND TIOTROPIUM IN GOLD STAGE-2 PATIENTS OF COPD”, Int J Med Sci Pharm Res, vol. 1, no. 3, pp. 15–20, Jun. 2015.