Nechytailo, M. Yu., et al. “Comparative Evaluation of the Effectiveness of One-Stage Laparoscopic Treatment of Gallstone Disease and Associated Surgical Pathology”. Hospital Surgery. Journal Named by L.Ya. Kovalchuk, no. 1, Mar. 2019, pp. 43-48, doi:10.11603/2414-4533.2019.1.9911.