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This Viewpoint discusses the implications of rule changes regarding concussion in youth collision sports.

This study derives and validates a prediction rule to identify febrile infants 60 days and younger at low risk for serious bacterial infections.

This review summarizes 10 important research articles published in 2017 that address pediatric medical overuse.

This Evidence Synopsis describes an updated Cochrane review of the benefits and harms of diet, physical activity, and behavioral interventions for children aged 6 to 11 years with overweight and obesity.

This study evaluates changes in types of screen time exposure among young children before and after the widespread availability of mobile devices.

This Editorial discusses the importance of the US Preventive Services Task Force recommendation statement on interventions to prevent perinatal depression as well as the challenges to implement these changes.

This Viewpoint describes the significance of early childhood development (ECD) and the global challenges many clinicans face and proposes approaches and objectives for governments to reach to scale up ECD.

This systematic review and meta-analysis of studies of children with severe sepsis and septic shock seeks to elucide patterns in case-fatality rates over time.

This 30-year follow-up study examines the association between kindergarten teacher-rated behavioral assessments with subsequent adulthood employment earnings at age 35 to 36 years.

This analysis of 2016 National Survey of Children’s Health data estimates the national and state-level prevalence of treatable mental health disorders and mental health care use in US children.

This Viewpoint advocates the use of digital behavioral measurements for enhancing the ability of clinicians to detect, characterize, diagnose, and monitor symptoms for autism spectrum disorder.

This randomized clinical trial assesses the effectiveness of aerobic exercise vs a placebo-like stretching regimen for individuals age 13 to 18 years in the acute phrase of recovery from sport-related concussion.

This time-series analysis of community-acquired pneumonia diagnosed in 8 pediatric emergency departments in France assesses the rate of infection in children 15 years and younger before and after implement of a 13-valent pneumococcal conjugate vaccine.

This study presents the prevalence and likelihood of US individuals younger than 18 years meeting recommendations on time spent sleeping, in physical activity, and in front of screens.