@misc{indiciaee0ed984abd40, title = {Further observations in progressive supranuclear palsy.}, author = {N J David and E A Mackey and J L Smith}, year = {1968}, doi = {10.1212/wnl.18.4.349}, url = {https://pubmed.ncbi.nlm.nih.gov/5690740/}, note = {Source identifier: 5690740} }