15
Participants
Start Date
August 9, 2021
Primary Completion Date
December 2, 2021
Study Completion Date
December 15, 2021
Electromyography-Needle Intramuscular Drug guidance
EMG-guided needle neurotoxin injection
Botulinum toxin type A
Botulinum toxin type A injection into the Corrugator Supercilii muscle
Faculty of medicine, Alexandria
Mohamed Hayder Oleish Salih
OTHER