Becit, N., Kele?, S., Ünlü, Y., Ceviz, M., Balci, A. Y. and Koçak, H. (2006) “Homocysteine Levels in Patients Undergoing Open-Heart Surgery”, The Heart Surgery Forum, 8(1), pp. E66-E68. doi: 10.1532/HSF98.20041147.