Hypothyroidism
In Neurologic Clinics, W. B. Saunders Co, Phila, 7:492-493., Kaminski,H.J.&Ruff,R.L., 1989
Polycythaemia Vera & Central Sleep Apnoea
BMJ l:19, Neil,J.F.,et al, 1980
Disordered Growth Hormone & Prolactin Secretion in Primary Disorders of Sleep
Neurol 29:855-861, Clark,R.W.,et al, 1979