(2000). El Escorial revisited: Revised criteria for the diagnosis of amyotrophic lateral sclerosis. Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders: Vol. 1, No. 5, pp. 293-299.
No takes yet. Share an insight, caveat, or question.
Brooks et al. (2000) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: