Altınbaş, Akif, Fuat Ekiz, Serta Kılınçalp, Barış Yılmaz, Bora Aktaş, and Osman Yüksel. 2014. “Drinking Pineapple Juice for Undigested Food in Stomach”. Turkish Journal of Gastroenterology 25 (2):220-21. https://doi.org/10.5152/tjg.2014.4012.