TIHAN, D.; TOTOZ, T.; TOKOCIN, M.; ERCAN, G.; KOC CALIKOGLU, T.; VARTANOGLU, T.; CELEBI, F.; DANDIN, O.; KAFA, I. M. Efficacy of laparoscopic transversus abdominis plane block for elective laparoscopic cholecystectomy in elderly patients. Bosnian Journal of Basic Medical Sciences, v. 16, n. 2, p. 139-144, 14 Jan. 2016.