?url_ver=Z39.88-2004&rft_id=10.1109%2FIEMBS.2010.5628041&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.F.M.&rft.aulast=Hani&rft.au=Hani%2C+A.F.M.&rft.isbn=9781424441235&rft.date=2010&rft.title=Analysis+of+foveal+avascular+zone+in+colour+fundus+images+for+grading+of+diabetic+retinopathy+severity&rft.genre=proceeding