De Cesare, Alessandro, Enrico Fiori, Marco Bononi, and Daniele Ferraro. 2015. “Phytobezoar-Induced Small Bowel Obstruction Associated With a Concomitant Gastric Phytobezoar and Ulcer in an Elderly Woman”. Annali Italiani Di Chirurgia 86 (1):70-77. https://annaliitalianidichirurgia.it/index.php/aic/article/view/315.