Ann Intern Med -- Rollow et al. 0 (2006): 0000605-200609050-00134 Figure A1

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Appendix Figure 1. Locations of quality improvement organizations (QIOs). ${webonly}$

The size of each QIO is represented by the size of each star. Maine and Vermont QIO coverage is directed from the New Hampshire QIO office (Maine, New Hampshire, and Vermont are similar in QIO size).