Hamosh A, Terri M King, Beryl J Rosenstein, Mary Corey, Henry Levison, Peter Durie, Lap-Chee Tsui, Iain McIntosh, Marion Keston, David JH Brock, Milan Macek, Dana Zemková, Hana Krásničanová, Věra Vávrová, Neil Golder, Martin J Schwarz, Maurice Super, Eila K Watson, Carolyn Williams, Andrew Bush, Sinead M O'Mahoney, Peter Humphries, Miguel A DeArce, André Reis, Joachim Bürger, Manfred Stuhrmann, Jörg Schmidtke, Ulrich Wulbrand, Thilo Dörk, Burkhard Tümmler, Garry R Cutting,
Cystic fibrosis patients bearing both the common missense mutation, Gly→Asp at codon 551 and the ΔF508 mutation are clinically indistinguishable from ΔF508 homozygotes, except for decreased risk of meconium ileus American Journal of Human Genetics. ,vol. 51, pp. 245- 250 ,(1992)