| Level I | Good quality evidence |
Systematic review of RCTs with consistent findings High quality individual RCT |
| Level II |
Limited quality patient orientated evidence |
Systematic review of lower quality studies or studies with inconsistent findings Low quality clinical trial Cohort studies Case-control studies |
| Level III | Other |
Consensus guidelines, extrapolations from bench research, usual practice, opinion, disease-oriented evidence (intermediate or physiologic outcomes only), or case series |
[16] Corticosteroids, ophthalmic drops (therapeutic class): McGhee CN, Dean S, Danesh-Meyer H. Locally administered ocular corticosteroids: benefits and risks. Drug Saf. 2002;25(1):33-55. http://www.ncbi.nlm.nih.gov/pubmed/11820911
Corticosteroids, ophthalmic drops: National Department of Health: Affordable Medicines, EDP-Adult Hospital level. Medicine Review: Prednisiolone 1% vs Dexamethsone 0.01% ophthalmic drops for uveitis, May 2018. http://www.health.gov.za/
Corticosteroids, ophthalmic drops: Espinosa G, Muñoz-Fernández S, García Ruiz de Morales JM, Herreras JM,
Cordero-Coma M. Treatment recommendations for non-infectious anterior uveitis. Med Clin (Barc). 2017 Dec 20;149(12):552.e1-552.e12. https://www.ncbi.nlm.nih.gov/pubmed/28911893