Suzie Ekins-Daukes, Colin R Simpson, Peter J Helms, Michael W Taylor, James S McLay
Ekins-Daukes S, Simpson C R, Helms P J, Taylor M W, McLay J S.
Burden of corticosteroids in children with asthma in primary care: retrospective observational study
BMJ 2002; 324 :1374
doi:10.1136/bmj.324.7350.1374