Thosani, N. et al. 2014. Wide spectrum of neuroendocrine differentiation in identical appearing colon polyps: A report of 2 mixed endocrine-glandular polyps. Turkish Journal of Gastroenterology. 25, 1 (Jan. 2014), 242–243. DOI:https://doi.org/10.5152/tjg.2014.5193.