<qa>  What is the name of the study that demonstrates the reduction of postoperative parental op4. Khaira HS, Wolf JS Jr. Intraoperative Local Anesthesia Decreases Postoperative Parental Opioid Requirements fro Transperitoneal Laparoscopic Renal and Adrenal Surgery: A Randomized, Double-blind, Placebo Controlled Investigation. Journal of Urology. 2004 Oct; 1724 Pt1:1422-6. 