Jun Zhang

TL;DR: It is the responsibility and keen interests of all stakeholders, from governments to parents, to ensure that the physical and mental impacts of the COVID-19 epidemic on children and adolescents are kept minimal.

TL;DR: Insufficient sleep and daytime sleepiness commonly existed and positively associated with the impairment of school performance, especially academic achievement, among Chinese school-aged children and the effectiveness of delaying school staring time emphasized the benefits of optimal school schedule regulation to children’s sleep health.

TL;DR: The quality of parent-adolescent relationship/communication was closely associated with the development of AIA, and maternal factors were more significantly associated with development of aIA than paternal factors.

TL;DR: Evidence is provided that adolescent personal factors play key roles in inducing AIA and adolescents having aforementioned personal characteristics and online behaviors are at high-risk of developing AIA that may compound different psychological symptoms associated with AIA.

TL;DR: The Apgar score system has continuing value for predicting neonatal and post-neonatal adverse outcomes in term as well as preterm infants, and is applicable to twins and in various race/ethnic groups.