Pavlovskyi, S. A. “The Influence of Circadian Rhythms on Dyspeptic Manifestations of Chronic Cholecystitis Associated With Somato Form Dysfunction of Autonomic Nervous System”. Biomedical and Biosocial Anthropology0, no. 25 (March 31, 2017): 110-113. Accessed April 18, 2021. https://bba-journal.com/index.php/journal/article/view/88.