Table of contents

Original research

• Differences in career longevity before and after implementation of the Women’s Tennis Association Tour Age Eligibility Rule and Player Development Programmes: a 25-year study (8 April, 2022)

  Carol L Otis, Brian Hainline, Christopher Harwood, Neeru A Jayanthi, Rick Jensen, Ashley Keber, Emily Kroshus, Thomas Livengood, Kathleen Stroia, Ann Quinn, Sarka Vitkova, Stephanie A Kliethermes
• Gender bias in sports medicine: an international assessment of sports medicine physicians’ perceptions of their interactions with athletes, coaches, athletic trainers and other physicians (23 June, 2022) Free

  Yuka Tsukahara, Melissa Novak, Seira Takei, Irfan M Asif, Fumihiro Yamasawa, Suguru Torii, Takao Akama, Hideo Matsumoto, Carly Day
• Association of headgear mandate and concussion injury rates in girls’ high school lacrosse (24 August, 2022)

  Daniel C Herman, Shane V Caswell, Patricia M Kelshaw, Heather K Vincent, Andrew E Lincoln
• Successful 10-second one-legged stance performance predicts survival in middle-aged and older individuals (21 June, 2022)

  Claudio Gil Araujo, Christina Grüne de Souza e Silva, Jari Antero Laukkanen, Maria Fiatarone Singh, Setor Kwadzo Kunutsor, Jonathan Myers, João Felipe Franca, Claudia Lucia Castro