RT Journal Article SR Electronic T1 Pachyonychia congenita JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F467 OP F467 DO 10.1136/adc.2003.040485 VO 89 IS 5 A1 W M El-Matary A1 I Barnard YR 2004 UL http://fn.bmj.com/content/89/5/F467.abstract AB