VanHimbergen, D. J., Koenig, S. C., Jaber, S. F., Cerrito, P. B. and Spence, P. A. (1999) “A Review of Transit-time Flow Measurement for Assessing Graft Patency”, The Heart Surgery Forum, 2(3), pp. E226-E229. Available at: https://journal.hsforum.com/index.php/HSF/article/view/6339 (Accessed: 21November2024).