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. 2019 Sep 4;9(9):223. doi: 10.3390/brainsci9090223

Table 1.

Classification of included Amyotrophic Lateral Sclerosis (ALS) patients by percutaneous endoscopic gastrostomy (PEG) usage and ALS onset type.

ONSET TYPE PEG User PEG Non-User
Limb 138 448
Bulbar 133 164
Unclassifiable 7 37
Total 278 649