Changes in Lung Clearance Index in Preschool-aged Patients with Cystic Fibrosis Treated with Ivacaftor (GOAL): A Clinical Trial.
Ratjen F, Klingel M, Black P, Powers MR, Grasemann H, Solomon M, Sagel SD, Donaldson SH, Rowe SM, Rosenfeld M. Changes in Lung Clearance Index in Preschool-aged Patients with Cystic Fibrosis Treated with Ivacaftor (GOAL): A Clinical Trial. Am J Respir Crit Care Med. 2018 08 15; 198(4):526-528.