Baburski, A. Z., Medar, M. L., Andric, S. A., & Kostic, T. S. (2017). Circadian rhythm patterns of NO-cGMP signaling are moderately synchronized by melatonin in testosterone-producing Leydig cells. Biologia Serbica, 39(2), 17–24. https://doi.org/10.5281/zenodo.827192