TY - GEN AU - Weiskopf,Richard B TI - Perioperative use of beta-adrenergic antagonists and anemia: known knowns, known unknowns, unknown unknowns; and Unknown Knowns SN - 1528-1175 PY - 2010///0112 KW - Adrenergic beta-Antagonists KW - adverse effects KW - Anemia KW - etiology KW - Bisoprolol KW - therapeutic use KW - Heart Rate KW - drug effects KW - Hospital Mortality KW - Humans KW - Postoperative Complications KW - drug therapy KW - Randomized Controlled Trials as Topic KW - Retrospective Studies KW - Stroke Volume N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1097/ALN.0b013e3181c5dc18 ER -