PT - JOURNAL ARTICLE AU - FitzGerald, J Mark TI - In two parallel pragmatic equivalence trials, leukotriene receptor antagonists as initial therapy for asthma compared with inhaled corticosteroids and as add on therapy to ICS compared with adding long-acting β agonists provided equivalent short-term asthma quality of life but were associated with more medication switches AID - 10.1136/ebm.2011.100140 DP - 2012 Apr 01 TA - Evidence Based Medicine PG - 44--45 VI - 17 IP - 2 4099 - http://ebm.bmj.com/content/17/2/44.short 4100 - http://ebm.bmj.com/content/17/2/44.full SO - Evid Based Med2012 Apr 01; 17