1. Wyndaele M, Wyndaele JJ . Incidence and epidemiology of spinal cord injury: what learns a worldwide literature survey? Spinal Cord 2006; 44: 523–529.
2. DeVivo MJ, Rutt RD, Black KJ, Go BK, Stover SL . Trends in spinal cord injury demographics and treatment outcomes between 1973 and 1986. Arch Phys Med Rehab 1992; 73: 424–430.
3. Longo WE, Ballantyne GH, Modlin IM . The colon, anorectum and spinal cord patient: a review of the functional alterations of the denervated hindgut. Dis Colon Rectum 1989; 32: 261–267.
4. Stone JM, Nino-Murcia M, Wolfe VA, Perkash I . Chronic gastrointestinal problems in spinal cord injury patients: a prospective analysis. Am J Gastroenterol 1990; 85: 1114–1119.
5. Levi R, Hulting C, Nash M, Seiger A . The Stockholm spinal cord injury study. 1: medical problems in a regional SCI population. Paraplegia 1995; 33: 308–315.