Cutting GR and the CF Twin and Sibling Study: Relative contribution of genetic and non-genetic modifiers to intestinal obstruction in cystic fibrosis.

Blackman SM, Deering-Brose R, McWilliams R, Naughton K, Coleman B, Lai T, Algire M, Beck S, Hoover-Fong J, Hamosh A, Fallin MD, West K, Arking DE, Chakravarti A, Cutler D, Cutting GR and the CF Twin and Sibling Study: Relative contribution of genetic and non-genetic modifiers to intestinal obstruction in cystic fibrosis. Gastroenterology 131:1030-1039, 2006. PMID 17030173. PMC1764617.