Enes Ali Kurt; Oğuz Kağan Bakkaloğlu; Tuğçe Eşkazan; Selma Akdoğan; Uğur Önal; Selçuk Candan; Rıdvan Karaali; Bilgül Mete; Yalım Dikmen; Murat Tuncer. Comparison of Hospitalized COVID-19 Patients in Terms of Disease Course According to the Presence of Gastrointestinal Symptoms Before and After Admission. Turkish Journal of Gastroenterology 2023, 34, 322-331.