Peruga, J. Z., Bielecka-Dabrowa, A., & Kasprzak, J. D. (2012). The Unligated Left Internal Mammary Artery Side Branch as the Cause of Angina after Coronary Artery Bypass Grafting. The Heart Surgery Forum, 15(4), E240-E241. https://doi.org/10.1532/HSF98.20111168