摘要
The size of the blind population in 2015 was estimated to be approximately 36 million（Bourne et al.,2017）.According to the predictions by Bourne and co-workers,the number of the visually impaired is expected to reach nearly 100 million by 2050.
The size of the blind population in 2015 was estimated to be approximately 36 million（Bourne et al.,2017）.According to the predictions by Bourne and co-workers,the number of the visually impaired is expected to reach nearly 100 million by 2050.
基金
funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 746526
from the National Health and Medical Research Council(RG1063046)
