Danış, N., Tekin, F., Akarca, U. S., Gülsen Ünal, N., Işık Erdoğan, E., Akat, K., … Günşar, F. (2019). Changing patterns of upper gastrointestinal bleeding over 23 years in Turkey. Turkish Journal of Gastroenterology, 30(10), 877–882. https://doi.org/10.5152/tjg.2019.19239