Klimenko, V. N., D. V. Syvolap, S. M. Kravchenko, A. V. Zakharchuk, and V. V. Vakulenko. “Comparative Analysis of the Postoperative Period After Laparoscopic Cholecystectomy and Minimal Laparotomical Access”. Zaporozhye Medical Journal, vol. 16, no. 2, June 2014, doi:10.14739/2310-1210.2014.2.25304.