@misc{indiciaef5d8f3f6101f, title = {Sacral agenesis. Case report.}, author = {H Lourie}, year = {1973}, doi = {10.3171/jns.1973.38.1.0092}, url = {https://pubmed.ncbi.nlm.nih.gov/4682356/}, note = {Source identifier: 4682356} }