In case you missed it: December 6 to December 10

This week’s top articles included:

Do interventions help prevent teen dating violence?

Physical and sexual violence while on a date can have long-term traumatic effects for teens and adolescents. A metanalysis examines whether prevention programs are effective at reducing the incidence of violence.

Encouraging children to express gratitude

A new poll offers insight into what parents are doing to encourage young children to express gratitude.

Examining the seasonal shift of RSV

The jury is out on whether testing or exposure better explains the unseasonable surge of respiratory syncytial virus.

Lower-extremity nodules in a 2-year-old girl

A 2-year-old girl presents with an itchy, bilateral leg rash. Additionally, the child had several bruises that felt like "hard welts" and were warm to the touch. What's the diagnosis?