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LETTERS TO THE EDITOR
OPEN ACCESS ‑ PEER‑REVIEWED
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Letter to the editorDOI: 10.1590/S0102-76382011000200027 Braz J Cardiovasc Surg. 2011;26(2):309-309 How to cite this articleLetter to the editor. Braz J Cardiovasc Surg. 2011;26(2):309-309 |