“…Many studies suggested that non-compliance with the brace treatment was closely associated with recurrence of the deformity 3,6,10,13,14,15,16,21,22,25,26,27). In addition, a few researches suggested that low educational level of parents, annual family income of < US $20,000, and Native American ethnicity were all significant risk factors for the recurrence of deformity following correction with the Ponseti method 3,14,15,21).…”