@misc{indiciaed4ece71b89dc, title = {Pediatric umbilical problems.}, author = {K A O'Donnell and P L Glick and M G Caty}, year = {1998}, doi = {10.1016/s0031-3955(05)70045-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9728186/}, note = {Source identifier: 9728186} }