RT Journal Article SR Electronic T1 Paternal uniparental disomy in monozygotic twins discordant for hemihypertrophy JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 223 OP 226 DO 10.1136/jmg.40.3.223 VO 40 IS 3 A1 P M H West A1 D R Love A1 P M Stapleton A1 I M Winship YR 2003 UL http://jmg.bmj.com/content/40/3/223.abstract AB