RT Journal Article SR Electronic T1 Umbilical cord sparing technique of umbilicoplasty in infants with giant omphalocele JF World Journal of Pediatric Surgery JO World Jnl Ped Surgery FD BMJ Publishing Group Ltd SP e000574 DO 10.1136/wjps-2023-000574 VO 6 IS 3 A1 Wang, Peng A1 Tou, Jinfa YR 2023 UL http://wjps.bmj.com/content/6/3/e000574.abstract AB