10.6084/m9.figshare.c.3700888_D2.v1 Chin Rhee Chin Rhee Hye Park Hye Park Jeong-Woong Park Jeong-Woong Park Ji-Hyun Lee Ji-Hyun Lee Tae-Hyung Kim Tae-Hyung Kim Sei Lee Sei Lee Ji Jung Ji Jung Song Kim Song Kim Yong Hwang Yong Hwang Ki-Suck Jung Ki-Suck Jung Additional file 2: of Efficacy and safety of indacaterol/glycopyrronium fixed-dose combination in mild-to-moderate COPD patients symptomatic on tiotropium in Korea: study protocol for a randomized controlled trial Springer Nature 2017 Chronic obstructive pulmonary disease LABA/LAMA combination Bronchodilator agents Korea Indacaterol/glycopyrronium Tiotropium 2017-02-22 05:00:00 Journal contribution https://springernature.figshare.com/articles/journal_contribution/Additional_file_2_of_Efficacy_and_safety_of_indacaterol_glycopyrronium_fixed-dose_combination_in_mild-to-moderate_COPD_patients_symptomatic_on_tiotropium_in_Korea_study_protocol_for_a_randomized_controlled_trial/4684534 SPIRIT 2013 checklist: recommended items to address in a clinical trial protocol and related documents. (DOC 120 kb)