Toraman, F., S. Senay, U. Gullu, H. Karabulut, and C. Alhan. “Readmission to the Intensive Care Unit After Fast-Track Cardiac Surgery: An Analysis of Risk Factors and Outcome According to the Type of Operation”. The Heart Surgery Forum, vol. 13, no. 4, Aug. 2010, pp. E212-E217, doi:10.1532/HSF98.20101009.