Effect of retinoic acid on the nitrergic innervation of meibomian glands in rats. European Journal of Histochemistry, [S. l.], v. 56, n. 4, p. e50, 2012. DOI: 10.4081/ejh.2012.e50. Disponível em: https://www.ejh.it/ejh/article/view/ejh.2012.e50. Acesso em: 7 jul. 2025.