RT Journal Article SR Electronic T1 Ahead of his time: Gross’ first successful ligation of a patent ductus arteriosus JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1096 OP 1097 DO 10.1136/archdischild-2018-315288 VO 104 IS 11 A1 Mazurak, Magdalena A1 Kusa, Jacek YR 2019 UL http://adc.bmj.com/content/104/11/1096.abstract AB