@misc{indiciaeddfa6a8c9499, title = {Vacuum-assisted apical suction devices induce passive electrical changes consistent with myocardial ischemia during off-pump coronary artery bypass graft surgery.}, author = {Roger Dzwonczyk and Carlos L del Rio and Chittoor Sai-Sudhakar and John H Sirak and Robert E Michler and Benjamin Sun and Nicole Kelbick and Michael B Howie}, year = {2006}, doi = {10.1016/j.ejcts.2006.09.005}, url = {https://pubmed.ncbi.nlm.nih.gov/17049869/}, note = {Source identifier: 17049869} }