@misc{indiciae0303be9917c3, title = {Sciatica caused by sacral-nerve-root cysts.}, author = {G R Clarke and J L Plewes and I Jacobson}, year = {1970}, doi = {10.1016/s0140-6736(70)92329-9}, url = {https://pubmed.ncbi.nlm.nih.gov/4097936/}, note = {Source identifier: 4097936} }