Farhan, H.A.; Al-Ghannam, F.A.A.; Wani, K.; Khattak, M.N.K.; Alnaami, A.M.; Alharbi, M.G.; Alamro, A.A.; Sabico, S.; Al-Daghri, N.M. Associations between Serum Iron Indices and Self-Assessed Multiple Intelligence Scores among Adolescents in Riyadh, Saud