1. Patel DR, Greydanus DE, Omar H, Merrick J, editors. Neurodevelopmental disabilities: clinical care for children and young adults. Dordrecht: Springer; 2011. p. 495.
2. Patel DR, Greydanus DE, Calles JL Jr, Pratt HD. Developmental disabilities across the lifespan. Dis Mon. 2010;56(6):304–97.
3. Greydanus DE, Pratt HD, Patel DR, Calles JR, Nazeer A. In: Merrick J, editor. Behavioral pediatrics. 4th ed. New York: Nova Science; 2015. p. 500.
4. Greydanus DE, Calles JL Jr, Patel DR, Nazeer A. In: Merrick J, editor. Clinical aspects of psychopharmacology in childhood and adolescence. 2nd ed. New York: Nova Science; 2017. p. 325.
5. Love DC, Krause MW, Hanover JA. O-GlcNAc cycling: emerging roles in development and epigenetics. Semin Cell Dev Biol. 2010;21(6):646–54.