1. Department of Clinical and Experimental Medicine, School of Bioscience & Medicine, University of Surrey, Guildford, United Kingdom
2. Optical+Biomedical Engineering Laboratory, School of Electrical, Electronic and Computer Engineering, The University of Western Australia, Perth, Australia
3. Surrey Biophotonics, Advanced Technology Institute, School of Physics and School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom
4. School of Health Sciences, Faculty of Health & Medical Sciences, University of Surrey, Guildford, United Kingdom
5. Department of Biochemical Sciences, School of Bioscience & Medicine, University of Surrey, Guildford, United Kingdom
6. Mathematics Research Center, Academy of Athens, Athens, Greece
7. Department of Nutritional Sciences, School of Life Course and Population Sciences, Faculty of Life Science and Medicine, King's College London, London, United Kingdom
8. Surrey Biophotonics, Centre for Vision, Speech and Signal Processing and School of Biosciences and Medicine, The University of Surrey, Guildford, United Kingdom
9. University College London, Institute of Ophthalmology, London, United Kingdom
10. Surrey and Sussex NHS Healthcare Trust, Redhill, United Kingdom