Barakat, H. M., Shahin, Y., Barnes, R., Gohil, R., Souroullas, P., Khan, J., McCollum, P. T., & Chetter, I. C. (2014). Supervised exercise program improves aerobic fitness in patients awaiting abdominal aortic aneurysm repair. Annals of Vascular Surgery, 28(1), 74-79. https://doi.org/10.1016/j.avsg.2013.09.001