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Original article
No advanced retinopathy of prematurity stages 4 or 5 in a large high-risk German cohort
- Correspondence to Dr Philipp S Muether, Department of Vitreoretinal Surgery, Center of Ophthalmology, University of Cologne, Kerpener Strasse 62, 50924 Cologne, Germany; philmuether{at}mac.com
Citation
No advanced retinopathy of prematurity stages 4 or 5 in a large high-risk German cohort
Publication history
- Accepted June 10, 2011
- First published June 30, 2011.
Online issue publication
February 13, 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.