1. Stereotactic approach to pain problems, pain control seminar;Atkinsson;Ariz. Med.,1969
2. Comment: Morpheus without dreams;Boas;Reg. Anaesth.,1980
3. The management of pain of malignant disease with nerve blocks;Bonica;Anesthesiology,1954
4. Treatment of chronic pain by continuous blockade of peripheral nervous system;Borzecker;Reg. Anaesth.,1979