Effects of massive transfusion (10-20 litres) versus ultramassive transfusion (≥20 litres) on mortality in adult liver transplant recipients: A propensity-score matched study - Zac Tran; Nattaya Raykateeraroj; Jemin Suh; Jordan Ismail; Michael Fink; Rebecca Caragata; Marcos V. Perini; Anoop N. Koshy; Dong-Kyu Lee; Laurence Weinberg (PLoS ONE, 2026)