A triple threat: Down syndrome, congenital central hypoventilation syndrome, and Hirschsprung disease.
Jones KL, Pivnick EK, Hines-Dowell S, Weese-Mayer DE, Berry-Kravis EM, Santiago T, Nnorom C, Pourcyrous M. A triple threat: Down syndrome, congenital central hypoventilation syndrome, and Hirschsprung disease. Pediatrics. 2012 Nov; 130(5):e1382-4.