Endotype of allergic asthma with airway obstruction in urban children.

Altman MC, Calatroni A, Ramratnam S, Jackson DJ, Presnell S, Rosasco MG, Gergen PJ, Bacharier LB, O'Connor GT, Sandel MT, Kattan M, Wood RA, Visness CM, Gern JE, Inner City Asthma Consortium.