Media type: E-Article Title: Stage I—The Philadelphia Approach Contributor: Meyer, David B.; Spray, Thomas L. imprint: Elsevier BV, 2005 Published in: Operative Techniques in Thoracic and Cardiovascular Surgery Language: English DOI: 10.1053/j.optechstcvs.2005.12.002 ISSN: 1522-2942 Keywords: Cardiology and Cardiovascular Medicine ; Pulmonary and Respiratory Medicine ; Surgery Origination: Footnote: Access State: Open Access