Attention deficit hyperactivity disorder in obese melanocortin-4-receptor (MC4R) deficient subjects: a newly described expression of MC4R deficiency - Agranat-Meged, A; Ghanadri, Y; Eisenberg, I; Ben Neriah, Z; Kieselstein-Gross, E; Mitrani-Rosenbaum, S (Am J Med Genet B Neuropsychiatr Genet, 2008)