Media type: E-Article Title: On-pump and off-pump coronary artery bypass grafting in patients with left main stem disease: A propensity score analysis Contributor: Murzi, Michele; Caputo, Massimo; Aresu, Giuseppe; Duggan, Simon; Miceli, Antonio; Glauber, Mattia; Angelini, Gianni D. imprint: Elsevier BV, 2012 Published in: The Journal of Thoracic and Cardiovascular Surgery Language: English DOI: 10.1016/j.jtcvs.2011.07.035 ISSN: 0022-5223 Keywords: Cardiology and Cardiovascular Medicine ; Pulmonary and Respiratory Medicine ; Surgery Origination: Footnote: Access State: Open Access