Importance of Sample Size for the Estimation of Repeater F Waves in Amyotrophic Lateral Sclerosis

Background: In amyotrophic lateral sclerosis (ALS), repeater F waves are increased. Accurate assessment of repeater F waves requires an adequate sample size. Methods: We studied the F waves of left ulnar nerves in ALS patients. Based on the presence or absence of pyramidal signs in the left upper l...

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Bibliographic Details

Published in:	Chinese Medical Journal
Main Authors:	Jia Fang, Ming-Sheng Liu, Yu-Zhou Guan, Bo Cui, Li-Ying Cui
Format:	Article
Language:	English
Published:	Wolters Kluwer 2015-01-01
Subjects:	Amyotrophic Lateral Sclerosis; Repeater F waves; Upper Motor Neuron
Online Access:	http://www.cmj.org/article.asp?issn=0366-6999;year=2015;volume=128;issue=4;spage=515;epage=519;aulast=Fang