Robert D. Mootz, DC, FICC, is Associate Medical Director for Chiropractic for the State of Washington Deparmtent of Labor and Industries in Olympia, Washington. Also, he is editor of the journal Topics in Clinical Chiropractic, which is published quarterly and blends clinical updates with practice concern in a clearly written, user-friendly format.Kevin A. McCarthy, DC, is Dean of Palmer College Chiropractic-West in San Jose, California. In addition, he is an associate editor for Topics in Clinical Chiropractic.