FEYZULLAH ERSÖZ; AHMET BURAK TOROS; GÜLŞEN AYDOĞAN; HASAN BEKTAŞ; ÖZHAN ÖZCAN; SOYKAN ARIKAN. Assessment of anxiety levels in patients during elective upper gastrointestinal endoscopy and colonoscopy. Turkish Journal of Gastroenterology, [S. l.], v. 21, n. 1, p. 29–33, 2019. Disponível em: https://tjg.avesjournals.com/index.php/tjg/article/view/2282. Acesso em: 25 jul. 2025.