article_metadata: Mengshu Xie Hongmei Wen Zulin Dou
article_metadata: 10.3389/fneur.2022.1005655
article_metadata: Front Neurol
article_metadata: 2022 Dec 21;13:1005655.
article_metadata: botulinum toxin electromyography flatulence inability to belch retrograde cricopharyngeal dysfunction
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/36619911/
article_metadata: Case Reports
article_metadata: PMC9811257
article_metadata: 36619911
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article_metadata: 2022