Treatment of obstructive sleep apnea with CPAP improves chronic inflammation measured by neutrophil-to-lymphocyte ratio Treatment of obstructive sleep apnea with CPAP improves chronic inflammation measured by neutrophil-to-lymphocyte ratio Download Sleep endoscopy-directed management of Arnold-Chiari malformation: a child with persistent obstructive sleep apnea Utility of the modified Mallampati grade and Friedman tongue position in the assessment of obstructive sleep apnea