AB	Awake bruxism
BI	Bruxism Index
BoNT	Botulinum neurotoxin
BoNT-A	Botulinum toxin type A
CGI	Clinical global impression
CI	Confidence interval
EMG	Electromyography
GRADE	Grading of Recommendations Assessment, Development and Evaluation
PICO	Population, Intervention, Comparison, Outcome
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PSG	Polysomnography
RCT	Randomized controlled trial
RMMA	Rhythmic masticatory muscle activity
RoB 2	Cochrane Risk of Bias 2.0 tool
SB	Sleep bruxism
SMD	Standardized mean difference
TMD	Temporomandibular disorder
VAS	Visual analog scale