Citation Select	TOP Trial Investigators; 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, Scrymgeour A, Ollison J, Calais LA, Nambi V, Gregg LP, Abdullah SM, Tsai S, Becker N, Choi JC, Chiu L, Scali S, Barshes NR, Awad S, Moursi M, Koopmann MC, Sally M, Ihnat D, Ramaswamy A, Gasper W, Tzeng E, Wilson MA, Tang G, Huang G, Biswas K Liberal or Restrictive Postoperative Transfusion in Patients at High Cardiac Risk: The TOP Randomized Clinical Trial JAMA. 2025 Dec 23;334(24):2197-2207. doi: 10.1001/jama.2025.20841
Citation Select	Villanueva C, Colomo A, Bosch A, Concepción M, Hernandez-Gea V, Aracil C, Graupera I, Poca M, Alvarez-Urturi C, Gordillo J, Guarner-Argente C, Santaló M, Muñiz E, Guarner C Transfusion strategies for acute upper gastrointestinal bleeding N Engl J Med. 2013 Jan 3;368(1):11-21