PT - JOURNAL ARTICLE AU - Frank W. Chan AU - Vijay K. Goel TI - Foreword AID - 10.1016/j.esas.2009.11.002 DP - 2009 Jan 01 TA - International Journal of Spine Surgery PG - 123--124 VI - 3 IP - 4 4099 - http://ijssurgery.com//content/3/4/123.short 4100 - http://ijssurgery.com//content/3/4/123.full SO - Int J Spine Surg2009 Jan 01; 3