Ammar Qutub, Fahad Abduljabbar, Anas Nooh, Lorne Beckman, Lauren Bould, Thomas Steffen, and Peter Jarzem. “Fatigue Testing of a Titanium Tapered Rod Versus Two Rods Connected by a Parallel Connector across the Cervicothoracic Junction: A Biomechanical Study”. Journal of King Abdulaziz University: Medical Sciences, vol. 27, no. 1, June 2020, pp. 5-11, doi:10.4197/Med.27-1.2.