Giordano, A., M. Senzacqua, I. Saveri, and S. Cinti. “Action of the Ciliary Neurotrophic Factor in Mouse Brainstem”. Italian Journal of Anatomy and Embryology, vol. 120, no. 1, Sept. 2015, p. 169, https://oajournals.fupress.net/index.php/ijae/article/view/4125.