1. Postoperative pain;Bonica,1990
2. Postoperative analgesia after elective lower limb orthopaedic surgery: IV PCA, continuous peripheral nerve blocks or continuous epidural analgesia?;Soubiron;Br J Anaesth,1997
3. The inguinal paravascular technic of lumbar plexus anesthesia. The “3-in-1 “3-in-block”;Winnie;Anesth Analg,1973
4. Popliteal sciatic nerve block aided by a nerve stimulator: A reliable technique for foot and ankle surgery;Singelyn;Reg Anesth,1991
5. An observational study of combined continuous lumbar plexus and single-shot sciatic nerve blocks for post-knee surgery analgesia;Mansour;Reg Anesth,1996