Restrepo, P., Yucuma, D., Triana, J., Bayona, J., Lasalvia, P., Gil-Rojas, Y., . . . Rosselli, D. (2017). PRS4 - Efficacy of Indacaterol/Glycopyrronium in Chronic Obstructive Pulmonary Disease: Systematic Review and Meta-Analysis. Value in Health, 20(9), A640. https://doi.org/10.1016/j.jval.2017.08.1459
Chicago Style (17th ed.) CitationRestrepo, P., D. Yucuma, JJ Triana, JG Bayona, P. Lasalvia, Y. Gil-Rojas, C. Castañeda-Cardona, and D. Rosselli. "PRS4 - Efficacy of Indacaterol/Glycopyrronium in Chronic Obstructive Pulmonary Disease: Systematic Review and Meta-Analysis." Value in Health 20, no. 9 (2017): A640. https://doi.org/10.1016/j.jval.2017.08.1459.
MLA (9th ed.) CitationRestrepo, P., et al. "PRS4 - Efficacy of Indacaterol/Glycopyrronium in Chronic Obstructive Pulmonary Disease: Systematic Review and Meta-Analysis." Value in Health, vol. 20, no. 9, 2017, p. A640, https://doi.org/10.1016/j.jval.2017.08.1459.