RT Journal Article SR Electronic T1 Stepping down asthma treatment JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 85 OP 85 DO 10.1136/dtb.2021.000017 VO 59 IS 6 YR 2021 UL http://dtb.bmj.com/content/59/6/85.abstract AB Overview of: Bloom CL, de Preux L, Sheikh A et al. Health and cost impact of stepping down asthma medication for UK patients, 2001-2017: a population-based observational study. PLOS Med. 2020;17:e1003145