Myopia was defined as a cycloplegic SE refraction of ≤−0.50 D [23] and hyperopia was defined as SE of +2.00 D or greater [25]. Emmetropia was defined as SE ranging between 1.99 and −0.49 D. Astigmatism was defined as cylindrical correction of ≥1.00 D (negative cylinder form).
Do you have any questions about this protocol?
Post your question to gather feedback from the community. We will also invite the authors of this article to respond.
Tips for asking effective questions
+ Description
Write a detailed description. Include all information that will help others answer your question including experimental processes, conditions, and relevant images.