Sleep problems and associations with cardiovascular disease and all-cause mortality in asthma-chronic obstructive pulmonary disease overlap: analysis of the National Health and Nutrition Examination Survey (2007–2012)-V18I6 Sleep problems and associations with cardiovascular disease and all-cause mortality in asthma-chronic obstructive pulmonary disease overlap: analysis of the National Health and Nutrition Examination Survey (2007–2012)-V18I6 Download The differences between daytime and nighttime heart rate variability may usefully predict the apnea-hypopnea index in patients with obstructive sleep apnea-V18I6 Twenty-year follow-up of children with obstructive sleep apnea-V18I6
