RT Journal Article SR Electronic T1 High incidence of the R276X SALL1 mutation in sporadic but not familial Townes–Brocks syndrome and report of the first familial case JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP e127 OP e127 DO 10.1136/jmg.40.11.e127 VO 40 IS 11 A1 J Kohlhase A1 M Liebers A1 J Backe A1 A Baumann-Müller A1 M Bembea A1 A Destrée A1 M Gattas A1 S Grüßner A1 T Müller A1 G Mortier A1 C Skrypnyk A1 S Yano A1 J Wirbelauer A1 R C Michaelis YR 2003 UL http://jmg.bmj.com/content/40/11/e127.abstract AB