Demurtas, P., Corrias, M., Maxia, C., Orrù, G., Argiolas, V., Coni, P., … 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. https://doi.org/10.36253/ijae-4633