TY - STAND AU - G. Requena AU - D. Dedman AU - J. Quint AU - R. Ghosh AU - R. Williams AU - J. Pimenta BT - Int J Chron Obstruct Pulmon Dis DO - 10.2147/copd.s291931 PY - 2021 SP - 629 EP - 642 T2 - Int J Chron Obstruct Pulmon Dis TI - The Utilization and Safety of Umeclidinium and Umeclidinium/Vilanterol in UK Primary Care: A Retrospective Cohort Study VL - 16 SN - 1176-9106 (Print) 1176-9106 ER -