| Date of search (specified to date, month and year) |
November 1, 2021 to January 20, 2022 |
| Databases and other sources searched |
All from the PubMed database |
| Search terms used (including MeSH and free text search terms and filters) |
Cortical visual prosthesis |
| Timeframe |
June 1755 to December 2021 |
| Inclusion and exclusion criteria (study type, language restrictions etc.) |
English literatures including clinical trial, meta-analysis and review were collected for reviewing |
| Selection process (who conducted the selection, whether it was conducted independently, how consensus was obtained, etc.) |
Xi Liu collected the literatures and extracted the relevant information. All the authors jointly discussed and selected the literatures to obtain the consensus of the review |
| Any additional considerations, if applicable |
None |
