Progressive hemorrhagic injury and ischemia after severe traumatic brain injury according to hemoglobin transfusion thresholds: a post-hoc analysis of the transfusion requirements after head trauma trial - Gobatto, Andre L. N.; Solla, Davi Jorge Fontoura; LIMA, SERGIO PAULO BRASIL; Taccone, Fabio S.; Carlotti Júnior, Carlos Gilberto; Malbouisson, Luiz Marcelo Sá; Paiva, Wellingson Silva (Critical care, 2024)