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Letter
Prospective randomised comparison of external dacryocystorhinostomy with and without silicone intubation: considerations of power
- Correspondence to Simon Dulku, Birmingham and Midland Eye Centre, City Hospital, Dudley Road, Birmingham B18 7QH, UK; simon.dulku{at}doctors.net.uk
Citation
Prospective randomised comparison of external dacryocystorhinostomy with and without silicone intubation: considerations of power
Publication history
- Accepted December 20, 2009
- First published November 4, 2010.
Online issue publication
March 22, 2016
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© 2011, 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.