| PMC full text: | Spine (Phila Pa 1976). Author manuscript; available in PMC 2013 Sep 1. Published in final edited form as: Spine (Phila Pa 1976). 2012 Sep 1; 37(19): 1693–1701. doi: 10.1097/BRS.0b013e3182541f45 |
Figure 1
(A) Mean Number of Annual Ambulatory Visits per User to US Medical Physicians, Physical Therapists, and Chiropractors from 1999 to 2008 for Spine Conditions and (B) Mean Number of Annual Ambulatory Visits to Medical Physicians according to Specialty from 2002 to 2008 for Spine Conditions