title: The intention-to-treat principle in clinical trials and meta-analyses of leukoreduced blood transfusions in surgical patients.
authors: Leo
authors: L
authors: van de Watering
mesh_terms: D001788:Blood Grouping and Crossmatching / Q000706:statistics & numerical data; D001803:Blood Transfusion / Q000706:statistics & numerical data*; D006801:Humans; D047589:Leukocyte Reduction Procedures; D011183:Postoperative Complications / Q000517:prevention & control; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000706:statistics & numerical data