Improving Parental Health Literacy in Primary Caregivers of 0- to 3-Year-Old Children Through a WeChat Official Account: Cluster Randomized Controlled Trial

Yun Li   ^{1 *} , MM, MD ;   Qiuli Xiao   ^{2 *} , MD ;   Min Chen   ¹ , MD ;   Chunhua Jiang   ¹ , MM, MD ;   Shurong Kang   ¹ , MD ;   Ying Zhang   ¹ , MD ;   Jun Huang   ¹ , MD ;   Yulin Yang   ³ , MD ;   Mu Li   ^{4, 5} , MD, PhD ;   Hong Jiang   ² , MD, PhD

¹ Department of Child Health Care, Shanghai Minhang Maternal and Child Health Care Hospital, Shanghai, China

² Department of Maternal, Child and Adolescent Health, School of Public Health, NHC Key Laboratory of Health Technology Assessment, Fudan University, Shanghai, China

³ Shanghai Center for Women and Children’s Health, Shanghai, China

⁴ School of Public Health, The University of Sydney, Sydney, Australia

⁵ China Studies Centre, The University of Sydney, Sydney, Australia

*these authors contributed equally