VanHimbergen DJ, Koenig SC, Jaber SF, Cerrito PB, Spence PA. A Review of Transit-time Flow Measurement for Assessing Graft Patency. HSF [Internet]. 1999Sep.1 [cited 2024Nov.23];2(3):E226-E229. Available from: https://journal.hsforum.com/index.php/HSF/article/view/6339