Effect of low-dose atropine eyedrops on pupil metrics: results after half a year of treatment and cessation.

"Declarations Ethics approvalAll procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional review board of Beijing Tongren Hospital, Capital Medical University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The trial was registered on the Chinese Clinical Trial Registry (http://www.chictr.org.cn/index.aspx). The registration number is ChiCTR-IOR-17013898. Informed consentInformed consent was obtained from all individual participants included in the study. Conflict of interestAll authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest, or non-financial interest in the subject matter or materials discussed in this manuscript. Conflict of interest All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest, or non-financial interest in the subject matter or materials discussed in this manuscript."

"Funding This study was funded by grants from the Beijing Municipal Administration of Hospitals Incubating Program (PX2022007), the primary scientific research foundation for the junior researcher in Beijing Tongren Hospital, Capital Medical University (2020-YJJ-ZZL-011), the capital health research and development of special (2020–2-1081), the National Natural Science Foundation of China (82071000), and the Beijing Science Foundation for Distinguished Yong Scholars (JQ20029)."