1. Kanski, J.J., Bowling, B.: Clinical Ophthalmology: A Systematic Approach, 8th edn. Elsevier Health Sciences (UK), London (2015)
2. Wong, T.Y., Klein, R., Sharrett, A.R., Duncan, B.B., Couper, D.J., Tielsch, J.M., et al.: Retinal arteriolar narrowing and risk of coronary heart disease in men and women. JAMA, J. Am. Med. Assoc. 287, 1153–1159 (2002). http://jama.ama-assn.org/content/287/9/1153.abstract
3. Fraz, M.M., Barman, S.A.: Computer vision algorithms applied to retinal vessel segmentation and quantification of vessel caliber. In: Image Analysis and Modeling in Ophthalmology, pp. 49–84. CRC Press (2014)
4. LeCun, Y., Bengio, Y., Hinton, G.: Deep learning. Nature 521, 436 (2015)
5. Simonyan, K., Zisserman, A.: Very Deep Convolutional Networks for Large-Scale Image Recognition. CoRR, vol. abs/1409.1556 (2014)