@misc{indiciae72fee4cc8352, title = {Does sacral agenesis predispose to spina bifida?}, author = {R Magnus and J G Rogers and E A Haan}, year = {1983}, doi = {10.1136/jmg.20.4.313}, url = {https://pubmed.ncbi.nlm.nih.gov/6352947/}, note = {Source identifier: 6352947} }