A Peer-to-Peer Live-Streaming Intervention for Children During COVID-19 Homeschooling to Promote Physical Activity and Reduce Anxiety and Eye Strain: Cluster Randomized Controlled Trial

Yingfeng Zheng   ^{1, 2, 3 *} , MD, PhD ;   Wei Wang   ^{1 *} , MD, PhD ;   Yuxin Zhong   ¹ , BA ;   Fengchun Wu   ^{4, 5} , MD ;   Zhuoting Zhu   ¹ , MD, PhD ;   Yih-Chung Tham   ⁶ , MD, PhD ;   Ecosse Lamoureux   ⁶ , MD, PhD ;   Liang Xiao   ⁷ , BSc ;   Erta Zhu   ⁷ , BSc ;   Haoning Liu   ⁸ , BSc ;   Ling Jin   ¹ , MSc ;   Linyi Liang   ¹ , MD, PhD ;   Lixia Luo   ¹ , MD, PhD ;   Mingguang He   ¹ , MD, PhD ;   Ian Morgan   ⁹ , PhD ;   Nathan Congdon   ^{10 *} , MD, PhD ;   Yizhi Liu   ^{1 *} , MD, PhD

¹ State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China

² Guangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangzhou, China

³ Research Units of Ocular Development and Regeneration, Chinese Academy of Medical Sciences, Guangzhou, China

⁴ Department of Psychiatry, Affiliated Brain Hospital of Guangzhou Medical University (Guangzhou Huiai Hospital), Guangzhou, China

⁵ Department of Psychiatry, Guangdong Engineering Technology Research Center for Translational Medicine of Mental Disorders, Guangzhou, China

⁶ Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore

⁷ Zhaoqing Education Bureau, Zhaoqing, China

⁸ Duanzhou District Education Bureau, Zhaoqing, China

⁹ Research School of Biology, Australian National University, Canberra, Australia

¹⁰ Centre for Public Health, Queen’s University Belfast, Belfast, Ireland

*these authors contributed equally