Original Research

Efficacy and safety of tiotropium + olodaterol maintenance treatment in patients with COPD in the TONADO® and OTEMTO® studies: a subgroup analysis by age

Ferguson GT, Karpel JP, Clerisme-Beaty E, Grönke L, Voß F, Buhl R

International Journal of Chronic Obstructive Pulmonary Disease 2016, 11:2701-2710

Published Date: 31 October 2016