Preoperative beta-blocker usage: is it really worthy of being a quality indicator?
Brinkman WT, Herbert MA, Prince SL, Magee MJ, Dewey TM, Smith RL, Edgerton JR, Head SJ, Ryan WH, Mack MJ.
Brinkman WT, et al. Among authors: head sj.
Ann Thorac Surg. 2011 Sep;92(3):788-95; discussion 795-6. doi: 10.1016/j.athoracsur.2011.03.088. Epub 2011 Jun 24.
Ann Thorac Surg. 2011.
PMID: 21704300
Clinical Trial.