Comparison of phoropter and trial frame-based von Graefe heterophoria measures in non-presbyopic participants
Background: There are several clinical techniques for the subjective measurement of heterophoria. In South Africa, von Graefe (VG) is a commonly used technique to quantify heterophoria using the phoropter. Purpose: The purpose of the study was to investigate the agreement of VG heterophoria measure...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
AOSIS
2021-11-01
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Series: | African Vision and Eye Health |
Subjects: | |
Online Access: | https://avehjournal.org/index.php/aveh/article/view/645 |