RT Journal Article SR Electronic T1 Surgical treatment of chronic migrainous neuralgia JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 189 OP 192 VO 41 IS 4 A1 Robert S. Kunkel A1 Donald F. Dohn YR 1974 UL http://www.ccjm.org/content/41/4/189.abstract AB