2Eduardo A, Karol,Bettina, Karol,Marcelo, Larramendy . Reducing unnecessary morbidity from percutaneous thermocoagulation in the treatment of trigeminal neuralgia. Part B: a computerized protocol for quantitative analysis of data for radiofrequency thermocoagulation with the quadripolar electrode method and technique[J]. Neurological research,2005,27,6.