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Rasch analysis of the Indian vision function questionnaire
- Correspondence to Dr Vijaya K Gothwal, Meera and L B Deshpande Centre for Sight Enhancement, Vision Rehabilitation Centres, L V Prasad Eye Institute, Kallam Anji Reddy Campus, L V Prasad Marg, Banjara Hills, Hyderabad 500034, Andhra Pradesh, India; vijayagothwal{at}gmail.com
Citation
Rasch analysis of the Indian vision function questionnaire
Publication history
- Accepted April 23, 2011
- First published February 2, 2012.
Online issue publication
April 16, 2012
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- Previous version (2 February 2012).
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© 2012, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.