@misc{indiciaec6e2eddaa709, title = {Primary lateral sclerosis.}, author = {Mike A Singer and Jeffrey M Statland and Gil I Wolfe and Richard J Barohn}, year = {2007}, doi = {10.1002/mus.20728}, url = {https://pubmed.ncbi.nlm.nih.gov/17212349/}, note = {Source identifier: 17212349} }