Obstructive sleep apnea and COVID-19 clinical outcomes during hospitalization: a cohort study Obstructive sleep apnea and COVID-19 clinical outcomes during hospitalization: a cohort study Download Variable phenotypes in congenital central hypoventilation syndrome with PHOX2B nonpolyalanine repeat mutations The “Traffic Light OSA-SARS”: a tool for the management of obstructive sleep apnea in the pandemic era