“…They include mucosal atrophy of the digestive tract, a decrease in hormone secretion in the digestive tract, and liver dysfunction [94]. Less common methods of nutritional treatment include low-fat diet (2.6 % patients [32], [38], [44], [49], [54], [57], [61], [92], [95], [96]), completely fat-free diet (5,8 % [13], [14], [20], [46], [51], [73], [75], [76], [97], [98]) or in infants -milk with modified fat content (7,5 % [3], [23], [84]). At the same time, authors of many publications do not provide specific diet modifications (10,9 %) [22], [26], [29], [31], [42], [60], [66], [70], [73], [80], [86], [99], [100].…”