4.6. The “Follow the Origin of Maximum Pain” Approach
ONA, CM, pain
This approach consisted of regional administration of BoNT-A into the skin area of origin of maximum pain in patients with CM. The skin area of maximum cephalalgic pain was thus the target of subcutaneous injections of ONA, and according to this feature, patients were assigned to the trigeminal or occipital treatment with SjBoT paradigm (