Bryan Laffitte Jernigan, S. R., Chanoit, G., Veeramani, A., Owen, S. B., Hilliard, M., Cormier, D., … Buckner, G. (2010). A laparoscopic knot-tying device for minimally invasive cardiac surgery☆. European Journal of Cardio-Thoracic Surgery, 37(3), 626–630. https://doi.org/10.1016/j.ejcts.2009.09.024