Polymorphisms in IL12A and cockroach allergy in children with asthma. - Pistiner, Michael; Hunninghake, Gary M.; Soto-Quiros, Manuel E.; Avila, Lydiana; Murphy, Amy; Lasky-Su, Jessica; Schuemann, Brooke; Klanderman, Barbara J.; Raby, Benjamin A.; Celedón, Juan C. (Clinical & Molecular Allergy, 2008)