(1)
Bende, M. M.; Dudhgaonkar, S.; Jagdhani, R. S. A Comparative Study of Efficacy and Safety of Combination of Indacaterol and Tiotropium Versus Formoterol and Budesonide in Moderate to Severe COPD. Int J Basic Clin Pharmacol 2017, 5, 2006-2012.