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. 2016 Jan 19;6(1):e009237. doi: 10.1136/bmjopen-2015-009237

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Prevalence of prescribing of ICS in the year before, during and after pregnancy in women with a live or stillbirth during 2004–2010 for women prescribed ≥1 prescription for an asthma medication during ≥1 of the time periods of interest (ICS, inhaled corticosteroid; LABA, long-acting β-2-agonist; SABA, short-acting β-2-agonist).