Wahman, K., M. S. Nash, J. E. Lewis, Åke Seiger, and R. Levi. “Increased Cardiovascular Disease Risk in Swedish Persons With Paraplegia: The Stockholm Spinal Cord Injury Study”. Journal of Rehabilitation Medicine, vol. 42, no. 5, Mar. 2010, pp. 489-92, doi:10.2340/16501977-0541.