Study Indication: Myofascial Pain Syndromes

Study to Assess the Efficacy and Safety of Dysport® in Upper Back Myofascial Pain Syndrome

Botulinum Toxin Type A (Dysport) Associated With Rehabilitation Treatment in Patients With Primary Myofascial Pain Syndrome

A Study of the Combination of Electrical Stimulation and Dysport® in Myofascial Pain Syndrome.