Erratum
In the original publication [1] was the name ‘SightSim’ still used, but this is not correct anymore. The name was frequently used within the article, but should be replaced with the name ‘PeekSim’.
Old name: SightSim
Correct name: PeekSim
Footnotes
The online version of the original article can be found under doi:10.1186/s13063-017-1888-5.
Reference
- 1.Effectiveness of a novel mobile health education intervention (Peek) on spectacle wear among children in India: study protocol for a randomized controlled trial. Trials. 18:168 DOI: 10.1186/s13063-017-1888-5. [DOI] [PMC free article] [PubMed]