@misc{indiciae3556cc122507, title = {Letter: Extrapyramidal dementia and levodopa.}, author = {D A Drachman and S Stahl}, year = {1975}, doi = {10.1016/s0140-6736(75)92479-4}, url = {https://pubmed.ncbi.nlm.nih.gov/48039/}, note = {Source identifier: 48039} }