Malloy, J. ., Paulose, J. ., Li, Y. ., & Cassone, V. . (2012). Circadian rhythms of gastrointestinal function are regulated by both central and peripheral oscillators. American Journal of Physiology. Gastrointestinal and Liver Physiology, 303(4), G461-73. https://doi.org/10.1152/ajpgi.00369.2011 (Original work published 2012)