Additional file 1: of Efficacy and safety of direct switch to indacaterol/glycopyrronium in patients with moderate COPD: the CRYSTAL open-label randomised trial Claus Vogelmeier Mina Gaga Maryam Aalamian-Mattheis Timm Greulich Jose Marin Walter Castellani Vincent Ninane Stephen Lane Xavier Nunez Francesco Patalano Andreas Clemens Konstantinos Kostikas 10.6084/m9.figshare.c.3830008_D1.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Efficacy_and_safety_of_direct_switch_to_indacaterol_glycopyrronium_in_patients_with_moderate_COPD_the_CRYSTAL_open-label_randomised_trial/5220199 Supplementary file for the CRYSTAL study. (DOCX 984 kb) 2017-07-18 05:00:00 Chronic obstructive pulmonary disease Dual bronchodilation Indacaterol/glycopyrronium Direct switch Open-label