Coşkun Özer Demirtaş (2021) “Impact of COVID-19 Pandemic on Gastroenterology Fellowship Training in Turkey: A Prospective Nationwide Survey Study”, Turkish Journal of Gastroenterology, 32(10), pp. 879–887. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/4127 (Accessed: 11 August 2025).