1. Guidelines for the management of iron deficiency anaemia;Goddard AF;Gut,2011
2. National Family Health Survey (NFHS4) 2015‑16;Ministry of Health and Family Welfare,2017
3. Audit of investigations in patients with iron deficiency anaemia;Luman W;Singapore Med J,2003
4. A short review of malabsorption and anemia;Fernández-Bañares F;World J Gastroenterol,2009
5. Occult and obscure bleeding, iron deficiency anemia and other gastrointestinal stories (Review);Marignani M;Int J Mol Med,2005