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...

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Bibliographic Details
Main Authors: Annah L. Tsotetsi, Solani D. Mathebula
Format: Article
Language:English
Published: AOSIS 2021-11-01
Series:African Vision and Eye Health
Subjects:
Online Access:https://avehjournal.org/index.php/aveh/article/view/645