1. Continuous spinal anesthesia, a case review and discussion;Peterson;Reg Anesth,1983
2. Post dural puncture headache after continuous spinal anesthesia;Denny;Anesth Analg,1987
3. Continuous spinal anesthesia and post dural puncture headache;Mahisekar;Reg Anesth,1991
4. Continuous spinal anesthesia for ambulatory surgery patients;Gold;Anesthesiology,1989
5. Continuous spinal analgesia after accidental dural puncture in parturients;Norris;Reg Anesth,1990