Effects of epidural-and-general anesthesia combined versus general anesthesia alone on femoral venous flow during laparoscopic cholecystectomy. - Senoglu N; Yuzbasioglu MF; Oksuz H; Yildiz H; Dogan Z; Bulbuloglu E; Goksu M; Gisi G (Journal of laparoendoscopic & advanced surgical techniques. Part A, 2010)