1. World Health Organization.Tuberculosis.https://www.who.int/news-room/fact-sheets/detail/tuberculosis. Accessed September 18 2018.
2. Data are as reported to WHO.Estimates of TB and MDR‐TB burden are produced by WHO in consultation with countries.2019.
3. Gastrointestinal tuberculosis
4. Morphological spectrum of gastrointestinal tuberculosis;Tripathi PB;Trop Gastroenterol,2009