Mirzaie, Z.; Bastani, A.; Hesami, S.; Pouryousefi, E.; Kavianpour, M.; Haghighian, H. K. Improving Effect of Ellagic Acid on Sleep Quality and Gastrointestinal Symptoms in Patient With Irritable Bowel Syndrome: Randomized Double-Blind Clinical Trial. Turkish Journal of Gastroenterology 2021, 32, 937-944.