Balint, B., Watz, H., Amos, C., Owen, R., Higgins, M., & Kramer, B. (2010). Onset of action of indacaterol in patients with COPD: Comparison with salbutamol and salmeterol-fluticasone. Dove Medical Press.

Balint, Beatrix, Henrik Watz, Carolynn Amos, Roger Owen, Mark Higgins, and Benjamin Kramer. Onset of Action of Indacaterol in Patients With COPD: Comparison With Salbutamol and Salmeterol-fluticasone. Dove Medical Press, 2010.

Balint, Beatrix, et al. Onset of Action of Indacaterol in Patients With COPD: Comparison With Salbutamol and Salmeterol-fluticasone. Dove Medical Press, 2010.