UMEZURIKE, B.; AKHIMIEN, M.; UDEALA, O.; GREEN, U.; OKPECHI-AGBO, U.; OHAERI, M. Primary Open Angle Glaucoma: The Pathophysiolgy, Mechanisms, Future Diagnostic and Therapeutic Directions. Ophthalmology Research: An International Journal, v. 10, n. 3, p. 1-17, 22 jun. 2019.