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. 2022 May 4;38(1):211–219. doi: 10.1007/s00455-022-10454-0

Fig. 3.

Fig. 3

Comparison of NdSSS and FOIS scores before and after surgery in patients with the b-ALS type (a) and the s-ALS type (b). ALS, Amyotrophic lateral sclerosis; NdSSS, Neuromuscular Disease Swallowing Status Scale; FOIS, Functional Oral Intake Scale; b-ALS, Bulbar amyotrophic lateral sclerosis; s-ALS, Spinal amyotrophic lateral sclerosis