The association between obstructive sleep apnea and non-alcoholic steatohepatitis: a retrospective nationwide inpatient sample analysis - Renno, Anas; Abdel-Aziz, Yousef; Alastal, Yaseen; Khuder, Sadik; Hasan, Syed; Assaly, Ragheb; Nawras, Ali (Clinical and Experimental Hepatology, 2021)