Is randomisation necessary for measuring defocus curves in pre-presbyopes?☆
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☆ This study was presented at the British Society for Refractive Surgery Annual Conference 2006 and at the European Society of Cataract and Refractive Surgeons Annual Conference 2006.
PII: S1367-0484(07)00029-X
doi:10.1016/j.clae.2007.02.005
© 2007 British Contact Lens Association. Published by Elsevier Inc. All rights reserved.
