PT - JOURNAL ARTICLE AU - Marjolijn SW Quaak AU - Jos MT Draaisma TI - A four-vessel umbilical cord AID - 10.1136/archdischild-2016-311715 DP - 2017 Mar 01 TA - Archives of Disease in Childhood - Fetal and Neonatal Edition PG - F115--F115 VI - 102 IP - 2 4099 - http://fn.bmj.com/content/102/2/F115.short 4100 - http://fn.bmj.com/content/102/2/F115.full SO - Arch Dis Child Fetal Neonatal Ed2017 Mar 01; 102