References
- DransfieldMTBaileyWCraterGEmmettAO’DellDMYawnBDisease severity and symptoms among patients receiving monotherapy for COPDPrim Care Respir J2011201465320886200
- GOLD [homepage on the Internet]Global Strategy for the Diagnosis, Management and Prevention of Chronic Obstructive Pulmonary Disease2016 [cited July 25, 2016]. Available from: http://www.goldcopd.com/Accessed January 4, 2017
- BlairHADeeksEDUmeclidinium/vilanterol: a review of its use as maintenance therapy in adults with chronic obstructive pulmonary diseaseDrugs2015751617425398674
- GSKANORO™ ELLIPTA® [prescribing information]2014 Available from: https://www.gsksource.com/gskprm/htdocs/documents/ANORO-ELLIPTA-PI-MG.PDFAccessed September 2015
- GSK [webpage on the Internet]ANORO™ ELLIPTA® summary of product characteristics2014 Available from: http://www.medicines.org.uk/emc/medicine/28949#INDICATIONSAccessed September 2015
- DecramerMAnzuetoAKerwinEEfficacy and safety of umeclidinium plus vilanterol versus tiotropium, vilanterol, or umeclidinium monotherapies over 24 weeks in patients with chronic obstructive pulmonary disease: results from two multicentre, blinded, randomised controlled trialsLancet Respir Med20142647248624835833
- Maleki-YazdiMRKaelinTRichardNZvarichMChurchAEfficacy and safety of umeclidinium/vilanterol 62.5/25 mcg and tiotropium 18 mcg in chronic obstructive pulmonary disease: results of a 24-week, randomized, controlled trialRespir Med2014108121752176025458157
- DonohueJFMaleki-YazdiMRKilbrideSMehtaRKalbergCChurchAEfficacy and safety of once-daily umeclidinium/vilanterol 62.5/25 mcg in COPDRespir Med2013107101538154623830094
- International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use. ICH harmonised tripartite guideline: guideline for good clinical practice E6(1)1996 [cited May 2013]. Available from: https://www.ich.org/fileadmin/Public_Web_Site/ICH_Products/Guidelines/Efficacy/E6/E6_R1_Guideline.pdfAccessed January 4, 2017
- World Medical Association [webpage on the Internet]WMA Declaration of Helsinki – Ethical Principles for Medical Research Involving Human Subjects2013 [cited May 2013]. Available from: http://www.wma.net/en/30publications/10policies/b3/index.htmlAccessed January 4, 2017
- CelliBRMacNeeWStandards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paperEur Respir J200423693294615219010
- Boehringer Ingelheim [webpage on the Internet]SPIRIVA® HANDIHALER® summary of product characteristics2004 Available from: https://www.medicines.org.uk/emc/medicine/10039Accessed April 16, 2016
- Boehringer Ingelheim, SPIRIVA® HANDIHALER® [prescribing information]2004 Available from: http://docs.boehringer-ingelheim.com/Prescribing%20Information/PIs/Spiriva/Spiriva.pdfAccessed April 16, 2016
- MahlerDAWitekTJJrThe MCID of the transition dyspnea index is a total score of one unitCOPD2005219910317136969
- JonesPWSt. George’s respiratory questionnaire: MCIDCOPD200521757917136966
- KonSSCanavanJLJonesSEMinimum clinically important difference for the COPD Assessment Test: a prospective analysisLancet Respir Med20142319520324621681
- CalzettaLRoglianiPMateraMGSystematic review with meta-analysis of dual bronchodilation with LAMA/LABA for the treatment of stable COPDChest201614951181119626923629
- BatemanEDFergusonGTBarnesNDual bronchodilation with QVA149 versus single bronchodilator therapy: the SHINE studyEur Respir J20134261484149423722616
- SilerTMKerwinESousaARDonaldAAliRChurchAEfficacy and safety of umeclidinium added to fluticasone furoate/vilanterol in chronic obstructive pulmonary disease: results of two randomized studiesRespir Med201510991155116326117292
- CalverleyPMRennardSIWhat have we learned from large drug treatment trials in COPD?Lancet2007370958977478517765527
- CopeSDonohueJFJansenJPComparative efficacy of long-acting bronchodilators for COPD: a network meta-analysisRespir Res20131410024093477
- CalverleyPMAndersonJACelliBSalmeterol and fluticasone propionate and survival in chronic obstructive pulmonary diseaseN Engl J Med2007356877578917314337
- CelliBCraterGKilbrideSOnce-daily umeclidinium/vilanterol 125/25 mcg in COPD: a randomized, controlled studyChest2014145598199124385182
- TashkinDPCelliBSennSA 4-year trial of tiotropium in chronic obstructive pulmonary diseaseN Engl J Med2008359151543155418836213
- ObaYSarvaSTDiasSEfficacy and safety of long-acting beta-agonist/long-acting muscarinic antagonist combinations in COPD: a network meta-analysisThorax2016711152526490732