Rubio-Alvarez Jose, de Alegria Anxo Martinez, Sierra-Quiroga Juan, Martinez-Comendador Jose Manuel
Department of Cardiac Surgery, University Hospital Santiago de Compostela, La Coruña, Spain.
Ann Thorac Surg. 2012 Jan;93(1):325. doi: 10.1016/j.athoracsur.2011.06.013.