22.
Elkins MR, Robinson M, Rose BR, Harbour C, Moriarty CP, Marks GB, Belousova EG, Xuan W, Bye PT, National Hypertonic Saline in Cystic Fibrosis (NHSCF) Study Group: A controlled trial of long-term inhaled hypertonic saline in patients with cystic fi brosis. N Engl J Med 2006, 354, 229–240.