PT - JOURNAL ARTICLE AU - Michael D. Shields AU - James McElnay TI - Mobile video directly observed therapy can be used to improve at-home inhaler technique in children with asthma AID - 10.1183/23120541.00463-2021 DP - 2021 Oct 01 TA - ERJ Open Research PG - 00463-2021 VI - 7 IP - 4 4099 - http://openres.ersjournals.com/content/7/4/00463-2021.short 4100 - http://openres.ersjournals.com/content/7/4/00463-2021.full SO - erjor2021 Oct 01; 7