Cunha-Vaz JG.
Diabetes Metab Rev. 1992 Jul;8(2):105-16. doi: 10.1002/dmr.5610080203.
PMID: 1425122

Polak BC, Dekker JM, Moll AC, Van Leiden HA.
Am J Ophthalmol. 2003 Dec;136(6):1193; author reply 1193. doi: 10.1016/j.ajo.2003.08.041.
PMID: 14644255

Ghanchi F.
Eye (Lond). 2013 Feb;27(2):285-7. doi: 10.1038/eye.2012.287. Epub 2013 Jan 11.
PMID: 23306724