Do Patients with Obstructive Sleep Apnea Wake up with Headaches?
Arch Int Med 159:1765-1768, Loh,N.K.,et al, 1999
Using the Berlin Questionnaire to Identify Patients at Risk for the Sleep Apnea Syndrome
Ann Int Med 131:485-491,535, Netzer,N.C.,et al, 1999
Pathogenesis of Obstructive Sleep Apnoea/Hypopnoea Syndrome
Lancet 344:653-655, Douglas,N.J.&Polo,O., 1994