title: Peripheral nerve blocks and trigger point injections in headache management: trigeminal neuralgia does not respond to occipital nerve block.
authors.forename: Randolph W
authors.initials: RW
authors.lastname: Evans
mesh_terms: D003937:Diagnosis, Differential; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D009209:Myofascial Pain Syndromes / Q000188:drug therapy*; D009407:Nerve Block / Q000379:methods*; D010525:Peripheral Nerves / Q000187:drug effects* / Q000503:physiopathology; D017211:Treatment Failure; D014277:Trigeminal Neuralgia / Q000188:drug therapy*