Effect of Text Messaging Parents of School-Aged Children on Outdoor Time to Control Myopia: A Randomized Clinical Trial.
Li SM, Ran AR, Kang MT, Yang X, Ren MY, Wei SF, Gan JH, Li L, He X, Li H, Liu LR, Wang Y, Zhan SY, Atchison DA, Morgan I, Wang N; Anyang Childhood Eye Study Group.
Li SM, et al.
JAMA Pediatr. 2022 Nov 1;176(11):1077-1083. doi: 10.1001/jamapediatrics.2022.3542.
JAMA Pediatr. 2022.
PMID: 36155742
Free PMC article.
Clinical Trial.
DESIGN, SETTING, AND PARTICIPANTS: This randomized clinical trial was conducted in China from May 2017 to May 2018, with participants observed for 3 years. Of 528 965 primary school-aged children from Anyang, 3113 were randomly selected. Of these, 268 grade 2 schoolchildre …
DESIGN, SETTING, AND PARTICIPANTS: This randomized clinical trial was conducted in China from May 2017 to May 2018, with participants observ …