Efficacy and safety of twice-daily aclidinium bromide in COPD patients: the ATTAIN study

Paul W. Jones, Dave Singh, Eric D. Bateman, Alvar Agusti, Rosa Lamarca, Gonzalo de Miquel, Rosa Segarra, Cynthia Caracta, Esther Garcia Gil
2012 European Respiratory Journal  
doi:10.1183/09031936.00225511 pmid:22441743 fatcat:lmbfpxwhdbgyzbjkxlwprlwua4