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Impact of spectacles wear on uncorrected visual acuity among urban migrant primary school children in China: a cluster-randomised clinical trial.

Xinwu ZhangMing ZhouXiaochen MaHongmei YiHaiqing ZhangXiuqin WangLing JinKovin NaidooHasan MintoHaidong ZouScott RozelleNathan CongdonYue Ma
Published in: The British journal of ophthalmology (2020)
We found no evidence that spectacles wear worsens children's uncorrected VA among urban migrant Chinese school children.
Keyphrases
  • clinical trial
  • open label
  • double blind
  • study protocol
  • phase ii
  • young adults
  • placebo controlled
  • randomized controlled trial