Efficacy of tiotropium and olodaterol combination therapy on DLH - Video Abstract ID 201106

Video abstract of Original Research paper “Efficacy of tiotropium and olodaterol combination therapy on dynamic lung hyperinflation evaluated by hyperventilation in COPD: an open-label, comparative before and after treatment study” published in the open access journal International Journal of Chronic Obstructive Pulmonary Disease by Kawachi S and Fujimoto K. Read the paper here: https://www.dovepress.com/efficacy-of-tiotropium-and-olodaterol-combination-therapy-on-dynamic-l-pe