Longitudinal analysis of bronchodilator response in asthmatics and effect modification of age-related trends by genotype. (Pubmed Abstract) Authors Sordillo JE, McGeachie M, Lutz SM, Lasky-Su J, Tantisira K, Tsai CH, Dahlin A, Kelly R, Wu AC Abbreviation Pediatr. Pulmonol. Publication Date 2018-12-25