Guerra, G., E. Zuccolo, D. Lim, V. Rosti, E. D’Angelo, A. Lucariello, A. Perna, D. Tafuri, and F. Moccia. “Acetylcholine Induces Intracellular Ca2+ Oscillations and Nitric Oxide Release in Mouse Brain Endothelial Cells”. Italian Journal of Anatomy and Embryology, vol. 122, no. 1, Oct. 2017, p. 107, https://oajournals.fupress.net/index.php/ijae/article/view/1906.