Long-term effects of botulinum toxin A injection on pain and quality of life in patients with myofascial pain of masticatory muscles:

Long-term effects of botulinum toxin A injection
on pain and quality of life in patients
with myofascial pain of masticatory muscles:
a retrospective study

Journal of Stomatology

Tuba Develi, Tansu Uzel,Emre Cesu, Sina Uçkan