AU - Belanger, Theodore A. AU - MilamIV, R. Alden AU - Roh, Jeffrey S. AU - Bohlman, Henry H. TI - Cervicothoracic Extension Osteotomy for Chin-on-Chest Deformity in Ankylosing Spondylitis PT - JOUR DP - 2005 TA - The Journal of Bone & Joint Surgery PG - 1732-1738 VI - 87 IP - 8 AID - 10.2106/JBJS.C.01472 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.C.01472 SO - The Journal of Bone & Joint Surgery August 1, 2005 87(8):1732