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Ophthalmic statistics note 1: unit of analysis


  1. Correspondence to Dr Catey Bunce, NIHR Biomedical Research Centre at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology, City Road, London EC1V 2PD, UK; c.bunce{at}
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Bunce C, Patel KV, Xing W, et al
Ophthalmic statistics note 1: unit of analysis

Publication history

  • First published December 19, 2013.
Online issue publication 
February 11, 2014

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