Rajabto, W., Sakti, P. T., & Kevinsyah, A. P. (2020). Iron Deficiency Anemia as The Only Manifestation of Colon Cancer in Male Patient: A Case Report. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 21(3), 241–243. https://doi.org/10.24871/2132020241-243