PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/jmg.2007.044644corr1 DP - 2007 Jun 01 TA - Journal of Medical Genetics PG - 407--407 VI - 44 IP - 6 4099 - http://jmg.bmj.com/content/44/6/407.short 4100 - http://jmg.bmj.com/content/44/6/407.full SO - J Med Genet2007 Jun 01; 44