Spearman rank-order partial correlation coefficients, controlling for socioeconomic status, of cortical thickness with IQ and fine motor dexterity in spina bifida myelomeningocele (SBM). IC, isthmus cingulate; IP, inferior parietal; LO, lateral occipital; LOF, lateral orbitofrontal; MOF, medial orbitofrontal; MT, middle temporal; PC, posterior cingulate; PCN, pericalcarine; PH, parahippocampal; POR, parsorbitalis; PTR, parstriangularis; RAC, rostral anterior cingulate; RMF, rostral middle frontal; SF, superior frontal; SM, supramarginal; SP, superior parietal; ST, superior temporal; STS, superior temporal sulcus; TP, temporal pole.