Physicians who reported being confident* in aspects of FM diagnosis and management. *Those who were very confident or confident. a, b, c, d, and e indicate statistically significant difference (P<0.05) among the subgroups (i.e., physician specialties) being analyzed.
Perrot et al. BMC Health Services Research 2012 12:356 doi:10.1186/1472-6963-12-356