RT Journal Article SR Electronic T1 Correction JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 220 OP 220 DO 10.1136/jmedgenet-2011-100436corr1 VO 49 IS 3 YR 2012 UL http://jmg.bmj.com/content/49/3/220.abstract AB