Relationship between carotid artery risk assessment and postoperative cognitive dysfunction#br# with off-pump coronary artery bypass grafting
WU Zhenhua1,2, GUO Zhigang2,LIN Yunjia2,LI Peijun2
Tianjin Medical Journal . 2015, (6): 631 -634 .  DOI: 10.11958/j.issn.0253-9896.2015.06.014