publicação venue de Combined Spinal Epidural Block for Major Orthopedic Surgery in Elderly Patients. Retrospective Analysis of 230 Patients. 2:1-5. 2020-01-01 Epidural Cervical Anesthesia for Orthopedic Upper Limb Surgeries. A Pilot Study with 10 Patients.. 02:01-04. 2020-01-01