Correction to: Nature Genetics, published online 1 April 1997.

Owing to technical issues, the author name is missing from the HTML version of this article; it should be ‘The Collaborative Study on the Genetics of Asthma (CSGA)’. The author name in the PDF is correct. The contact for the CSGA is Carole Ober at The University of Chicago, Chicago, Illinois, USA. A full list of the individual authors and their affiliations appears in