APA

Hilvering B., Draaisma W. A., van der Bilt J. D. W., Valk R. M., Kofman K. E. & Consten E. C. J. (20110629). Randomized clinical trial of combined preincisional infiltration and intraperitoneal instillation of levobupivacaine for postoperative pain after laparoscopic cholecystectomy. : The British journal of surgery.

Chicago

Hilvering B, Draaisma W A, van der Bilt J D W, Valk R M, Kofman K E and Consten E C J. 20110629. Randomized clinical trial of combined preincisional infiltration and intraperitoneal instillation of levobupivacaine for postoperative pain after laparoscopic cholecystectomy. : The British journal of surgery.

Harvard

Hilvering B., Draaisma W. A., van der Bilt J. D. W., Valk R. M., Kofman K. E. and Consten E. C. J. (20110629). Randomized clinical trial of combined preincisional infiltration and intraperitoneal instillation of levobupivacaine for postoperative pain after laparoscopic cholecystectomy. : The British journal of surgery.

MLA

Hilvering B, Draaisma W A, van der Bilt J D W, Valk R M, Kofman K E and Consten E C J. Randomized clinical trial of combined preincisional infiltration and intraperitoneal instillation of levobupivacaine for postoperative pain after laparoscopic cholecystectomy. : The British journal of surgery. 20110629.