1. The occurrence of sleep-disordered breathing among middle-aged adults;Young;N Engl J Med,1993
2. Epidemiology of sleep disorders;Ancoli-Israel;Clin Geriatr Med,1989
3. Differences in the age distribution and risk factors for sleep-disordered breathing in blacks and whites;Redline;Am J Respir Crit Care Med,1994
4. U.S. population estimate for disordered sleep breathing: high rates in minorities;Kripke;Sleep Res,1995
5. Racial differences in sleep-disordered breathing in African-Americans and Caucasians;Redline;Am J Respir Crit Care Med,1997