RT Journal Article SR Electronic T1 Percutaneous gasserian thermocoagulation in the treatment of trigeminal neuralgia JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 113 OP 117 VO 44 IS 3 A1 Russell W. Hardy, Jr. YR 1977 UL http://www.ccjm.org/content/44/3/113.abstract AB