From Am J Respir Crit Care Med: Cystic Fibrosis respiratory exacerbations

http://www.ncbi.nlm.nih.gov/pubmed/21765035

Am J Respir Crit Care Med. 2011 Jul 15;184(2):278.
Location and duration of treatment of cystic fibrosis respiratory exacerbations.
Schechter MS, Wagener J, Konstan MW, Morgan W.