NYAWO, B.; BOTHA, P.; PILLAY, T.; CLARK, S. C.; TOCEWICZ, K.; FORTY, J.; HAMILTON, J. R.; HILL, P.; HASAN, A. Clinical Experience with Assisted Venous Drainage Cardiopulmonary Bypass in Elective Cardiac Reoperations. The Heart Surgery Forum, v. 11, n. 1, p. E21-E23, 12 Feb. 2008.