Correlation between the transverse dimension of the maxilla, upper airway obstructive site, and OSA severity Correlation between the transverse dimension of the maxilla, upper airway obstructive site, and OSA severity Download Concurrent mild increases in erythrocyte measures and obstructive sleep apnea in women after 50 years old COVID-19 pandemic impact on sleep habits, chronotype, and health-related quality of life among high school students: a longitudinal study