Mahran, E., Ibrahim, W. (2014). Is the combination of epidural clonidine–levobupivacaine has same analgesic efficacy and safety as the combination fentanyl–levobupivacaine after radical cystectomy?. test, 30(2), 143-147. doi: 10.1016/j.egja.2013.11.002
Essam A. Mahran; Wael A. Ibrahim. "Is the combination of epidural clonidine–levobupivacaine has same analgesic efficacy and safety as the combination fentanyl–levobupivacaine after radical cystectomy?". test, 30, 2, 2014, 143-147. doi: 10.1016/j.egja.2013.11.002
Mahran, E., Ibrahim, W. (2014). 'Is the combination of epidural clonidine–levobupivacaine has same analgesic efficacy and safety as the combination fentanyl–levobupivacaine after radical cystectomy?', test, 30(2), pp. 143-147. doi: 10.1016/j.egja.2013.11.002
Mahran, E., Ibrahim, W. Is the combination of epidural clonidine–levobupivacaine has same analgesic efficacy and safety as the combination fentanyl–levobupivacaine after radical cystectomy?. test, 2014; 30(2): 143-147. doi: 10.1016/j.egja.2013.11.002