CELASIN, Haydar et al. Perception of COVID-19 Pandemic Among IBD Clinicians and IBD Surgeons in Black Sea Region: A Cross-Sectional Questionnaire Study. Turkish Journal of Gastroenterology, [S. l.], v. 33, n. 12, p. 1004–1011, 2022. DOI: 10.5152/tjg.2022.22009. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3951. Acesso em: 1 jan. 2026.