Assandri, Roberto, and Alessandro Montanelli. “Modified Corona Score Can Easily Identify Covid-19 Patients With Gastrointestinal Symptoms: An Italian Proposal”. Gastroenterology and Hepatology from Bed to Bench 13, no. 4 (September 20, 2020): 393–395. Accessed May 4, 2024. https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/2039.