Tala Kassm, Dylan Freeman, Open or Closed?, International Journal of Glaucoma, Volume 1, Issue 1, 2020, Pages 1-1, ISSN Coming Soon, https://doi.org/.
(https://www.ijn-medicalarticles.info/international-journal-of-glaucoma/article/open-or-closed-1243)
Abstract: 
Keywords: silicone oil; ahmed tube shunt; clog tube