Bilateral Optic Disc Pit, Bilateral Iris Chorioretinal Coloboma and Unilateral Congenital Ptosis in a Person with Persistent Patent Ductus Arterious: A Rare Case with Review of Literatures. acmcr. 2020;4(2):302-306. Accessed September 11, 2026. https://fortunejournals.org/ojs/index.php/acmcr/article/view/22313