Demurtas, P., Corrias, M., Maxia, C., Orrù, G., Argiolas, V., Coni, P., Zucca, I., Lai, S., Piras, F., Minerba, L., & Perra, M. (2011). Association between the angiotensin-converting enzyme (ACE) insertion/deletion (I/D) polymorphism and pterygium in Sardinian patients. Italian Journal of Anatomy and Embryology, 116(2), 59. Retrieved from https://oajournals.fupress.net/index.php/ijae/article/view/4633