S. Suraseranivongse, P. Wasant, A. Sathienkijkanchai, and S. Thanapipatsiri, “Cervical Cord Decompression and Posterior Cervical Immobilization Following Anterior C1-C2 Subluxation in a Patient with MPS Type IV (Morquio Syndrome) : A Team Approach”, Siriraj Med J, vol. 55, no. 4, pp. 240–244, Apr. 2003.