Fig. 1. Injection time schedule for Group I (i.e., a single BoNT injection) and Group II (i.e., two BoNT injections administered 4 months apart). BoNT, botulinum toxin; Pre, pre-injection.

J Oral Med Pain 2023;48:16-24 https://doi.org/10.14476/jomp.2023.48.1.16

© 2023 J Oral Med Pain