Endoscopic Ultrasound-Guided Versus Percutaneous Transhepatic Biliary Drainage After Failed Endoscopic Retrograde Cholangiopancreatography in Malignant Biliary Obstruction: A Single-Center Retrospective Cohort. - Ciesielski, Wojciech; Durko, Łukasz; Stefańczyk, Ludomir; Dobek, Adam; Bulicz, Anna; Wojnicka, Amelia; Sosnowska, Zuzanna; Grochowska, Agata; Strzelczyk, Janusz; Hogendorf, Piotr; Durczyński, Adam; Klimczak, Tomasz (Cancers, 2026)