ANB	A point–Nasion–B point angle
Ar-Go/SN	Articulare–Gonion/Sella–Nasion angle
BoNT-A	Botulinum toxin type A
BSSO	Bilateral sagittal split osteotomy
BSSRO	Bilateral sagittal split ramus osteotomy
BTX-A	Botulinum toxin type A
CBCT	Cone-beam computed tomography
EMG	Electromyography
PICO	Population, Intervention, Comparison, Outcome
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RCT	Randomized controlled trial
Rob2	Cochrane Risk of Bias 2 tool
ROBINIS-I	Risk Of Bias In Non-randomized Studies of Interventions
SNB	Sella–Nasion–B point angle
SSRO	Sagittal split ramus osteotomy
TMD	Temporomandibular disorder
U	Units