Table of contents

Original research

• Achieving gains in state and local child safety systems and workforce development: application of the framework for quality improvement and innovation in child safety (4 May, 2022)

  Jennifer B Leonardo, Bina Ali, Jenny Stern-Carusone, Maria Katradis
• Postconcussion discharge advice does not improve concussion knowledge in a community sample (14 June, 2022)

  Karen Sullivan, Sally Kinmond, Kannan Singaravelu Jaganathan
• Lifejacket wear and the associated factors among boaters involved in occupational boating activities on Lake Albert, Uganda: a cross-sectional survey (30 May, 2022)

  Frederick Oporia, Fred Nuwaha, Simon P S Kibira, Olive Kobusingye, Fredrick Edward Makumbi, Mary Nakafeero, Ronald Ssenyonga, John Bosco Isunju, Jagnoor Jagnoor
• Effect of a new concussion substitute rule on medical assessment of head collision events in Premier League football (5 July, 2022)

  Gabriel Tarzi, Christopher Tarzi, Diana Mirsu, Jay Patel, Eileen Dadashi, Jana El-Sabbagh, Austin Gerhart, Michael D Cusimano
• Comparative analysis of off-road vehicle crashes in children: motorcycles versus quad bikes (13 July, 2022)

  Christopher S Mulligan, Susan Adams, Holger Moeller, Tom Whyte, Soundappan S V Soundappan, Julie Brown
• Examining the protective effects of social capital and social support on the perpetration of violence among a national sample of adolescents (5 May, 2022)

  Daniel J. Schober
• Ice cleat distribution programmes and ice cleat use among older adults: repeated cross-sectional evidence from 63 municipal interventions in Sweden (3 August, 2022)

  Robin Holmberg, Johanna Gustavsson, Mikael Svensson, Carl Bonander
• National estimates of emergency department visits for medication-related self-harm: United States, 2016–2019 (3 August, 2022)

  Andrew I Geller, Daniel C Ehlman, Maribeth C Lovegrove, Daniel S Budnitz
• Firework injuries remain high in years after legalisation: its impact on children (3 August, 2022)

  Colette Galet, Isaac Slagel, Adam Froehlich, Morgan Bobb, Michele Lilienthal, Elizabeth Fuchsen, Karisa K Harland, Carlos A Pelaez, Dionne A Skeete, Michael E Takacs