1. Predictive value of clinical features in diagnosing obstructive sleep apnea;Hoffstein;Sleep,1993
2. A new method for measuring daytime sleepiness;Johns;Sleep,1991
3. Rechtshaffen, A, Kales, A, A manual of standardized terminology, techniques and scoring system for sleep stages of human sleep, University of California, Los Angeles, Brain Information Service, Brain Information Institute, 1968
4. Likelihood ratios for a sleep apnea clinical prediction rule;Flemons;Am J Respir Crit Care Med,1994
5. A comparison of clinical assessment and home oximetry in the diagnosis of obstructive sleep apnea;Gyulay;Am Rev Respir Dis,1993