Manasa M, Jyoti Petkar, Dokku Kirtana, Karthik GS and Rangalakshmi S (2024) “Antishivering effect of intrathecal versus intravenous tramadol in patients undergoing urethroscopic lithotripsy under spinal anesthesia”, Asian Journal of Medical Sciences, 15(3), pp. 55–62. doi: 10.3126/ajms.v15i3.60133.