@inbook{3b3c7e0ebd6c45338f30ad4384e56e17,
title = "Primary Lateral Sclerosis",
keywords = "Clinical syndrome of PLS - rare, accounting for 1-3% of patients with motor neuron disease, EMG, useful in distinguishing PLS from ALS - based on absence of diffuse chronic denervation, Etiology of motor neuron degeneration - remaining unknown, No curative treatment - available for PLS, PLS, a diagnosis of exclusion - other disorders, including ALS, Primary lateral sclerosis, Primary lateral sclerosis (PLS), primary upper motor neuron (UMN) disorder, Progressive lower extremity spasticity without significant loss of strength - classic initial symptom",
author = "Rollins, {Yvonne D.} and Oskarsson, {Bjorn E} and Ringel, {Steven P.}",
year = "2010",
month = may,
day = "18",
doi = "10.1002/9781444317008.ch53",
language = "English (US)",
isbn = "9781405157384",
pages = "203--204",
booktitle = "International Neurology: A Clinical Approach",
publisher = "Wiley-Blackwell",
}