PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/jmg.40.4.304 DP - 2003 Apr 01 TA - Journal of Medical Genetics PG - 304--304 VI - 40 IP - 4 4099 - http://jmg.bmj.com/content/40/4/304.1.short 4100 - http://jmg.bmj.com/content/40/4/304.1.full SO - J Med Genet2003 Apr 01; 40