@misc{indiciaed63a4a98f192, title = {Umbilical catheterisation and thrombus formation.}, author = {J Hecker}, year = {1993}, doi = {10.1016/0140-6736(93)92334-p}, url = {https://pubmed.ncbi.nlm.nih.gov/8100962/}, note = {Source identifier: 8100962} }