@misc{indiciaef0f643369945, title = {Ependymomas and choroid plexus papillomas.}, author = {N RINGERTZ and A REYMOND}, year = {1949}, doi = {10.1097/00005072-194910000-00001}, url = {https://pubmed.ncbi.nlm.nih.gov/15391847/}, note = {Source identifier: 15391847} }