1. Boyko V., Kryvoruchko I., Tischenko A., Maloshtan A., Feskov V., Smachylo R., Shevchenko R., Ivannicov A. MODERN APPROACHES TO SURGICAL TREATMENT OF NON BENIGN OBSTRUCTIVE CHOLESTASIS // The Journal of V. N. Karazin Kharkiv National University, series "Medicine". 1. № 7. C. 17-22.