RT Journal Article SR Electronic T1 An interlabial mass 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 F376 OP F376 DO 10.1136/fetalneonatal-2011-300655 VO 97 IS 5 A1 Maria Pia De Carolis A1 Serena Antonia Rubortone A1 Valerio Romano A1 Domenico De Carolis A1 Sara De Carolis YR 2012 UL http://fn.bmj.com/content/97/5/F376.abstract AB