biostudies-literatureUnknown25(1)Huang JBMC neurology496https://www.ebi.ac.uk/biostudies/studies/S-EPMC12690843biostudies-literatureSafety and efficacy of botulinum toxin injection for sialorrhea in amyotrophic lateral sclerosis: a systematic review and meta-analysis.PMC12690843Liu YTang ZHuang JLei YZha YWei JHe RLi MfalseSafety and efficacy of botulinum toxin injection for sialorrhea in amyotrophic lateral sclerosis: a systematic review and meta-analysis.2025-01-01T00:00:00Z2025 Dec2026-06-06T01:08:18.222Z2026-05-24T03:11:55.53ZS-EPMC126908434136674610.1186/s12883-025-04515-8