Yaroslav M Susak, Leonid L Markulan, Serhii M Lobanov, Roman Y Palitsya, Mariia P Rudyk, Larysa M Skivka. Effectiveness of a new approach to minimally invasive surgery in palliative treatment of patients with distal malignant biliary obstruction. World Journal of Gastrointestinal Surgery 2023; 15(4): 698-711doi: 10.4240/wjgs.v15.i4.698