Updates are available Correction dated 2019-04-30
Click to view Correction: https://0-doi-org.brum.beds.ac.uk/10.1186/s13643-019-1023-7
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Authors
Piyasena, Mapa Mudiyanselage Prabhath Nishant
Murthy, Gudlavalleti Venkata S.
Yip, Jennifer L. Y.
Gilbert, Clare
Peto, Tunde
Gordon, Iris
Hewage, Suwin
Kamalakannan, Sureshkumar
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Funding
Funding for this research was provided by:
Queen Elizabeth Diamond Jubilee Trust coordinated through the Commonwealth Eye Health Consortium - United Kingdom (ITCRZC6812)
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More Information
Article History
Received: 16 February 2018
Accepted: 17 October 2018
First Online: 7 November 2018
Change Date: 30 April 2019
Change Type: Correction
Change Details: Following publication of the original article [1], the authors reported an error in Fig. 4 in the PDF version. Figure 4 is the duplicate image of Fig. 3 and the correct figure is missing. The authors would like to apologize for this error. The correct figure is shown below.
Ethics approval and consent to participate
: Ethics approval was obtained from Research Ethics Committee of London School of Hygiene and Tropical Medicine, UK.
: The authors provided an approval for publication in BMC Systematic Review.
: The authors declare that they have no competing interests.
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