Greenwood, 1976, The clinical course of cardiac disease in Down's syndrome, Pediatrics, 58, 893
Soudon, 1975, Precocity of pulmonary vascular obstruction in Down's syndrome, Eur J Cardiol, 21, 473
Borowiecki, 1978, Fiberoptic study of pharyngeal airway during sleep in patients with the hypersomnia sleep apnea syndrome, Laryngoscope, 88, 1310, 10.1288/00005537-197808000-00010
Felman, 1979, Upper airway obstruction during sleep in children, Am J Roentgenol, 133, 213, 10.2214/ajr.133.2.213
Boysen, 1979, Nocturnal pulmonary hypertension in patients with chronic obstructive pulmonary disease, Chest, 76, 536, 10.1378/chest.76.5.536
Tilkian, 1976, Hemodynamics in sleep-induced apnea, Ann Intern Med, 85, 714, 10.7326/0003-4819-85-6-714
Lugaresi, 1973, Effects of tracheostomy in two cases of hypersomnia with periodic breathing, J Neurol Neurosurg Psychiatry, 36, 15, 10.1136/jnnp.36.1.15
Guilleminault, 1976, Sleep apnea in eight children, Pediatrics, 58, 23
Fink, 1975, A quantitative study of the face in Down's syndrome, Am J Orthod, 67, 540, 10.1016/0002-9416(75)90299-7
Smith, 1976, Recognizable patterns of human malformations, 6
Clark, 1980, Sleep-induced ventilatory dysfunction in Down's syndrome, Arch Intern Med, 140, 45, 10.1001/archinte.1980.00330130047015