Ahmadi,N , , Shahali,M , , Alamdary,A , , Gholami,A , , Moukhah,R , , Hossein Tehrani,M , , Doroud,D , , Alavi,A , and Mardani,R . "Potential Laboratory Markers in COVID-19 Patients with Gastrointestinal Impairments as Prognosticators of the Disease Severity", TANAFFOS (Respiration), 23, 3, 2024, 238-245.