| Original language | English |
|---|---|
| Article number | f2163 |
| Journal | BMJ (Online) |
| Volume | 346 |
| Issue number | 7904 |
| DOIs | |
| Publication status | Published - Apr 20 2013 |
ASJC Scopus subject areas
- Medicine(all)
Visual impairment
*Corresponding author for this work
Research output: Contribution to journal › Article › peer-review