Demurtas, P., Corrias, M., Zucca, I., Maxia, C., Piras, F., Sirigu, P. and Perra, M. 2014. Angiotensin II: immunohistochemical study in Sardinian pterygium. European Journal of Histochemistry. 58, 3 (Jul. 2014). DOI:https://doi.org/10.4081/ejh.2014.2426.