TJ, N., MT, S., M, M., & GD, B. (2008). Estrogen directly modulates circadian rhythms of PER2 expression in the uterus. American journal of physiology. Endocrinology and metabolism, 295(5), E1025. https://doi.org/10.1152/ajpendo.90392.2008
Chicago Style (17th ed.) CitationTJ, Nakamura, Sellix MT, Menaker M, and Block GD. "Estrogen Directly Modulates Circadian Rhythms of PER2 Expression in the Uterus." American Journal of Physiology. Endocrinology and Metabolism 295, no. 5 (2008): E1025. https://doi.org/10.1152/ajpendo.90392.2008.
MLA (9th ed.) CitationTJ, Nakamura, et al. "Estrogen Directly Modulates Circadian Rhythms of PER2 Expression in the Uterus." American Journal of Physiology. Endocrinology and Metabolism, vol. 295, no. 5, 2008, p. E1025, https://doi.org/10.1152/ajpendo.90392.2008.