RT Journal Article SR Electronic T1 Correction JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 768 OP 768 DO 10.1136/jmg.2009.078964corr1 VO 47 IS 11 YR 2010 UL http://jmg.bmj.com/content/47/11/768.2.abstract AB