@misc{indiciaeb16d3a09c885, title = {Western ALS Study Group.}, author = {R G Miller and D H Moore and C E Jackson and WALS Study Group}, year = {2004}, doi = {10.1080/17434470410019988}, url = {https://pubmed.ncbi.nlm.nih.gov/15512892/}, note = {Source identifier: 15512892} }