Safety and efficacy of an oral CCR3 antagonist in patients with asthma and eosinophilic bronchitis: a randomized, placebo-controlled clinical trial - Neighbour, H; Boulet, L P; Lemiere, C; Sehmi, R; Leigh, R; Sousa, A R; Martin, J; Dallow, N; Gilbert, J; Allen, Aand all (Clin Exp Allergy, 2014)