Prevalence and genotypic frequency of color vision defects among primary schoolchildren in Adama Town, Eastern Ethiopia.

"Declarations Ethics approval and consent to participateThis study was approved by Madda Walabu University, College of Natural and Computational Science Research Ethics Approval Committee. The reference number of the letter comprising statements of the committee is CNCS/311/2021 on the date: 6/11/2021.The study and all its procedures were accomplished according to the Declaration of Helsinki. Informed consent was obtained from a parent and/or legal guardian for all study participants. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding The study was financially supported by Madda Walabu University and the Ministry of Education of Ethiopia."