Randomised trial of once-daily vilanterol in children with asthma on inhaled corticosteroid therapy.
Oliver AJ, Covar RA, Goldfrad CH, Klein RM, Pedersen SE, Sorkness CA, Tomkins SA, Villar?n C, Grigg J. Randomised trial of once-daily vilanterol in children with asthma on inhaled corticosteroid therapy. Respir Res. 2016 Apr 05; 17:37.