Amer A Alkhatib. Sporadic nonampullary tubular adenoma of the duodenum: Prevalence and patients’ characteristics. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 15];30(1):112-3. Available from: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/3641