title: Size and position of stereotaxic lesions in comparison with clinical pain relief.
mesh_terms: D005500:Follow-Up Studies; D006801:Humans; D008961:Models, Structural; D010148:Intractable Pain / Q000601:surgery*; D013238:Stereotaxic Techniques / Q000379:methods*; D013787:Thalamic Nuclei / Q000601:surgery*