RT Journal Article SR Electronic T1 Pharmacological treatment optimisation for stable COPD: an endless story? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1701250 DO 10.1183/13993003.01250-2017 VO 50 IS 4 A1 Maeva Zysman A1 François Chabot A1 Bruno Housset A1 Capucine Morelot Panzini A1 Philippe Devillier A1 Nicolas Roche A1 , YR 2017 UL http://erj.ersjournals.com/content/50/4/1701250.abstract AB