Extended Indications for Laparoscopic Parenchyma-Sparing Resection of Posterosuperior Liver Segments in Patients with Colorectal Metastases. PSM Analysis of Outcomes in Comparison with Open Hepatectomy. (2021) - Efanov, M.; Granov, D.; Alikhanov, R.; Rutkin, I.; Tsvirkun, V.; Kazakov, I.; Vankovich, A.; Koroleva, A.; Kovalenko, D.