Liberal or Restrictive Postoperative Transfusion in Patients at High Cardiac Risk: The TOP Randomized Clinical Trial. - Kougias P; Sharath SE; Zhan M; Carson JL; Norman LE; Mi Z; Pal R; Dosluoglu H; Modrall JG; Sarosi GA Jr; Nelson P; Arya S; et al. (JAMA, 2025)