1. American College of Obstetrics and Gynecology and American College of Medical Genetics, Preconception and prenatal carrier screening for Cystic Fibrosis, clinical and laboratory guidelines, 2001. American College of Obstetrics and Gynecology publication. Washington, DC; October 2001.
2. Behrman RE. Cystic fibrosis. In: Nelson Textbook of Pediatrics, 14th ed, Philadelphia: WB Saunders Co., 1992: 1106–1116.
3. Welsh MJ, Ramsey BW, Accurso F, Cutting G. Cystic Fibrosis. In: The Metabolic and Molecular Basis of Inherited Disease. Scriver CR, Beaudet AL, Sly WS, Valle D, Childs, B, Kinzler KW et al, editors, New York: McGraw Hill, 2001: 5121–5188.
4. Cystic Fibrosis Foundation. About Cystic Fibrosis. Available at: http://www.cff.org. Accessed June 20, 2003.