Similar effect of hypoglossal nerve stimulation for obstructive sleep apnea in 5 disease severity categories-V18I6 Similar effect of hypoglossal nerve stimulation for obstructive sleep apnea in 5 disease severity categories-V18I6 Download Risk of obstructive sleep apnea after treatment of head and neck squamous cell carcinoma: a cross-sectional study-V18I6 Chewing gum: alternative therapy to oxygen intolerance-V18I6