Age-specific changes in EEDS activity in the pineal gland area in children with idiopathic scoliosis compared with those of healthy subjects. The  -axis shows mean number of dipole sources in the pineal gland area (% of total recorded). The  -axis shows age in years. White boxes represent patients with idiopathic scoliosis. Black points represent healthy subjects. Vertical bars denote 0.95 confidence intervals.