Authors: Morgan, WJ Butler, SM Johnson, CA Colin, AA FitzSimmons, SC Geller, DE Konstan, MW Light, MJ Rabin, HR Regelmann, WE Schidlow, DV Stokes, DC Wohl, MEB Kaplowitz, H Wyatt, MM Stryker, S

Citation: Wj. Morgan et al., Epidemiologic study of cystic fibrosis: Design and implementation of a prospective, multicenter, observational study of patients with cystic fibrosisin the US and Canada, PEDIAT PULM, 28(4), 1999, pp. 231-241