[1. Leslie R. Dye, MD, FACMT, FAACT, Richard K. Clise, MJ Erickson–Hogue, MD. Diabetic retinopathy, November 25, 2018, Clinical Key, Elsevier Point of Care.]Search in Google Scholar
[2. Brad Bowling. Kanski's Clinical Ophthalmology a systemic approach, eight edition. Elsevier, 2016, p. 520.]Search in Google Scholar
[3. Shlomo Melmed, Kenneth S. Polonsky, P. Reed Larsen, Henry M. Kronenberg. Williams Textbook of Endocrinology, 2016, pp. 1503–1516.]Search in Google Scholar
[4. Jack Kanski, Brad Bowling. Kanski's Clinical Ophthalmology 8th Edition, 2015]Search in Google Scholar
[5. Ryan Lee, Tyen Y. Wong and Chaurumathi Sabanayagam. Epidemiology of diabetic retinopathy, diabetic macular edema and related vision loss, 2015.]Search in Google Scholar
[6. Abdish R Bhavsar, MD; Chief Editor: Romesh Khardori, MD, PhD. Diabetic Retinopathy. Updated: Apr 19, 2017. MedScape.]Search in Google Scholar
[7. Chawla A, Chawla R, Chawla A. Correlation Between Retinopathy Microalbuminuria and Other Modifiable Risk Factors. Presented on American Diabetes Association's 75th Scientific Session; June 5–9; Boston, Massachusetts. 2015.]Search in Google Scholar
[8. The global diabetes community. Diabetes health guidelines, 2018.]Search in Google Scholar
[9. Aastha Chawla, Rajeev Chawla and Shalini Jaggi. Microvascular and macrovascular complications in diabetes mellitus: Distinct or continuum? Jul–Aug 2016.10.4103/2230-8210.183480491184727366724]Search in Google Scholar
[10. Krentz AJ, Clough G, Byrne CD. Interactions between microvascular and macrovascular disease in diabetes: pathophysiology and therapeutic implications. PubMed, 2007.10.1111/j.1463-1326.2007.00670.x17924862]Search in Google Scholar
[11. Alwakeel JS, Al–Suwaida A, Isnani AC, Al–Harbi A, Alam A. Concomitant macro and microvascular cimplications in diabetic nephropathy. PubMed, 2009.]Search in Google Scholar
[12. Matheus AS, Tannus LR, Cobas RA, Palma CC, Negrato CA, Gomes MB. Impact of diabetes on cardiovascular disease: an update. PubMed.]Search in Google Scholar
[13. Myron Yanoff, Jay S. Duker. Ophthalmology 5th edition. Elsevier, pp. 543–552.]Search in Google Scholar