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                  LETTERS TO THE EDITOR
                 
                
                OPEN ACCESS ‑ PEER‑REVIEWED
                 
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        Letters to the EditorDOI: 10.1590/S0102-76382008000100029 Braz J Cardiovasc Surg. 2008;23(1):154-155 How to cite this articleLetters to the Editor. Braz J Cardiovasc Surg. 2008;23(1):154-155  |