# A comparison of the causes of blindness certifications in England and Wales in working age adults (16–64 years), 1999–2000 with 2009–2010

**Type:** Papers  
**Canonical URL:** https://picoportal.org/library/papers/a-comparison-of-the-causes-of-blindness-certifications-in-england-and-wales-in/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Gerald Liew,Michel Michaelides,Catey Bunce |
| Citations | 671 |
| DOI | 10.1136/bmjopen-2013-004015 |
| Fields | Medicine,Social Sciences |
| Open Access | true |
| OA Status | gold |
| OA URL | https://bmjopen.bmj.com/content/bmjopen/4/2/e004015.full.pdf |
| OpenAlex ID | https://openalex.org/W1985282719 |
| PMID | 24525390 |
| Type | article |
| Year | 2014 |

## Paper authors

- [Gerald Liew](https://picoportal.org/library/researchers/gerald-liew/)
- [Michel Michaelides](https://picoportal.org/library/researchers/michel-michaelides/)
- [Catey Bunce](https://picoportal.org/library/researchers/catey-bunce/)

## Paper journal

- [BMJ Open](https://picoportal.org/library/journals/bmj-open/)

## Paper primary topic

- [Ophthalmology and Visual Impairment Studies](https://picoportal.org/library/topics/ophthalmology-and-visual-impairment-studies/)

## Paper topics

- [Ophthalmology and Visual Impairment Studies](https://picoportal.org/library/topics/ophthalmology-and-visual-impairment-studies/)
- [Elder Abuse and Neglect](https://picoportal.org/library/topics/elder-abuse-and-neglect/)
- [Retirement, Disability, and Employment](https://picoportal.org/library/topics/retirement-disability-and-employment/)

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Source: PICO Portal — public research metadata, principally OpenAlex. See https://picoportal.org/library/sources/ for provenance and https://picoportal.org/library/methodology/ for what these figures mean.