PT - JOURNAL ARTICLE AU - Dave Singh AU - Leonardo M. Fabbri AU - Massimo Corradi AU - George Georges AU - Alessandro Guasconi AU - Stefano Vezzoli AU - Stefano Petruzzelli AU - Alberto Papi TI - Extrafine triple therapy in patients with symptomatic COPD and history of one moderate exacerbation AID - 10.1183/13993003.00235-2019 DP - 2019 May 01 TA - European Respiratory Journal PG - 1900235 VI - 53 IP - 5 4099 - http://erj.ersjournals.com/content/53/5/1900235.short 4100 - http://erj.ersjournals.com/content/53/5/1900235.full SO - Eur Respir J2019 May 01; 53