PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/jmg.2004.022111corr1 DP - 2004 Dec 01 TA - Journal of Medical Genetics PG - 960--960 VI - 41 IP - 12 4099 - http://jmg.bmj.com/content/41/12/960.short 4100 - http://jmg.bmj.com/content/41/12/960.full SO - J Med Genet2004 Dec 01; 41