@misc{indiciaef056d67c847f, title = {Normal fetal sacrum simulating spina bifida: "pseudodysraphism".}, author = {M A Dennis and J A Drose and D H Pretorius and M L Manco-Johnson}, year = {1985}, doi = {10.1148/radiology.155.3.3890002}, url = {https://pubmed.ncbi.nlm.nih.gov/3890002/}, note = {Source identifier: 3890002} }