1. Sumida M, Fujimoto M, Tokuhiro A, Tominaga T, Magara A, Uchida R . Early rehabilitation effect for traumatic spinal cord injury. Arch Phys Med Rehabil 2001; 82: 391–395.
2. Scivoletto G, Morganti B, Molinari M . Early versus delayed inpatient spinal cord injury rehabilitation: an Italian study. Arch Phys Med Rehabil 2005; 86: 512–516.
3. DeVivo MJ, Kartus PL, Stover SL, Fine PR . Benefits of early admission to an organised spinal cord injury care system. Paraplegia 1990; 28: 545–555.
4. Wolfe DL, Hsieh JTC, Mehta S . Rehabilitation practices and associated outcomes following spinal cord injury. In: Eng JJ, (ed).. Spinal Cord Injury Rehabilitation Evidence (SCIRE) http://www.scireproject.com/sites/default/files/rehabilitation_practices.pdf .
5. Charles ED, Fine PR, Stover SL, Wood T, Lott AF, Kronenfeld J . The costs of spinal cord injury. Paraplegia 1978; 15: 302–310.