PT - JOURNAL ARTICLE AU - Roy A. Pleasants AU - Stephen L. Tilley AU - Anthony J. Hickey AU - Omar S. Usmani TI - User-life of ICS/LABA inhaler devices should be considered when prescribed as relievers AID - 10.1183/13993003.03921-2020 DP - 2021 Jan 01 TA - European Respiratory Journal PG - 2003921 VI - 57 IP - 1 4099 - http://erj.ersjournals.com/content/57/1/2003921.short 4100 - http://erj.ersjournals.com/content/57/1/2003921.full SO - Eur Respir J2021 Jan 01; 57