Understanding the associations between the number of close friends and life satisfaction: considering age differences
The longitudinal impact of social media use on UK adolescents’ mental health: longitudinal observational study
Loneliness in young people: a multilevel exploration of social ecological influences and geographic variation
Understanding the relationship between income and mental health among 16- to 24- year-olds: analysis of 10 waves (2009–2020) of Understanding Society to enable modelling of income interventions