Riess, F.-C., C. Lehmann, C. Loewer, J. Schofer, and J. Schofer. “Congenital Fistula Between the Left Internal Mammary Artery (LIMA) and the Pulmonary Artery: Cause of LIMA Bypass Occlusion?”. The Heart Surgery Forum, vol. 7, no. 5, Jan. 2005, pp. E403-E404, doi:10.1532/HSF98.20041055.