Brownridge, 1983, Anaesth Intens Care, 11, 4, 10.1177/0310057X8301100102
Okell, 1987, Anaesthesia, 42, 1110, 10.1111/j.1365-2044.1987.tb05181.x
Day, 1996, Reg Anesth, 21, 197
Gormley, 1960, Anesthesiology, 21, 565
Abouleish, 1975, Anesth Analg, 54, 459, 10.1213/00000539-197554040-00012
Bart, 1978, Anesthesiology, 48, 221, 10.1097/00000542-197803000-00012
Loeser, 1978, Anesthesiology, 49, 147, 10.1097/00000542-197808000-00024
Chestnut, 1992, Anesthesiology, 76, 667, 10.1097/00000542-199205000-00001
Carp, 1992, Anesthesiology, 76, 739, 10.1097/00000542-199205000-00012
Stevens, 1993, Reg Anesth, 18, 324
Stevens, 1988, Acta Anaesthesiol Scand, 32, 429, 10.1111/j.1399-6576.1988.tb02760.x
Salvador, 1992, Reg Anesth, 17, 357
Aldrete, 1993, Reg Anesth, 18, 325
Aldrete, 1994, Headache, 34, 265, 10.1111/j.1526-4610.1994.hed3405265.x
Reynvoet, 1997, Anaesthesia, 52, 884, 10.1111/j.1365-2044.1997.183-az0320.x
Ambesh, 1991, Anaesth Intens Care, 19, 444, 10.1177/0310057X9101900325
Bahar, 1984, Br J Anaesth, 56, 405, 10.1093/bja/56.4.405
Bahar, 1998, Eur J Anaesthesiol, 15, 695, 10.1097/00003643-199811000-00011
Chanimov, 1997, Anaesthesia, 52, 223, 10.1111/j.1365-2044.1997.034-az0057.x
Bahar, 1984, Eur J Anaesthesiol, 1, 31
Bahar, 1984, Eur J Anaesthesiol, 1, 293
Yaksh, 1977, J Pharmacol Exp Ther, 202, 411
Hodgson, 1999, Anesth Analg, 88, 797, 10.1213/00000539-199904000-00023
Yaksh, 2000, nalg, 91, 505
