1. Chow SSW, Creighton P, Chambers GM, Lui K. Report of the Australian and New Zealand neonatal Network 2021. Sydney: ANZNN.
2. Umbilical vascular catheterization;Anderson;N Engl J Med,2008
3. Failed umbilical artery catherization and adverse outcomes in extremely low birth weight infants;Wallenstein;J Matern-Fetal Neo M,2018
4. Adverse events associated with umbilical catheters: a systematic review and meta-analysis;Gibson;J Perinatol,2021
5. Umbilical venous catheterization gone wrong: hepatic complications;Sherwani;Indian J Radiol Imaging,2016