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  1. Correspondence to Dr Amardeep Singh, Department of Ophthalmology, Copenhagen University Hospital, Roskilde, Køgevej 7-13, DK-4000 Roskilde, Denmark; asingh{at}
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Singh A, Sørensen TL
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Publication history

  • Accepted March 20, 2011
  • First published May 14, 2011.
Online issue publication 
July 18, 2011

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