China, Oct. 13 -- The Chinese Clinical Trial Registry (ChiCTR) received information related to the study titled 'Short term effects of different usage durations of smartphones in real-world dark environments on retinal macular area blood vessels and choroidal thickness'. The following are the other relevant details related to the trial:
Registration Number: ChiCTR2600134226
Registration Time: 2026/10/12
Type: Interventional study
Primary Sponsor: The 2nd Affiliated Hospital of Chongqing Medical University
To know more, click on https://www.chictr.org.cn/showprojEN.html?proj=342749
Published by HT Digital Content Services with permission from Health Daily Digest....