A novel DNase assay reveals low DNase activity in severe asthma.

Charbit AR, Liegeois MA, Raymond WW, Comhair SAA, Johansson MW, Hastie AT, Bleecker ER, Fajt M, Castro M, Sumino K, Erzurum SC, Israel E, Jarjour NN, Mauger DT, Moore WC, Wenzel SE, Woodruff PG, Levy BD, Tang MC, Fahy JV