Comparison of intrathecal fentanyl and sufentanil in low-dose dilute bupivacaine spinal anaesthesia for transurethral prostatectomy

S. Y Kim, J. E Cho, J. Y Hong, B. N Koo, J. M Kim and H. K. Kil

BJA: British Journal of Anaesthesia 103 ( 5 ): 750 - 754 , 2009