British Journal of Sports Medicine: 55 (21)

Warm up

Concussion in para sport: the first position statement of the Concussion in Para Sport (CIPS) Group (9 April, 2021)
Richard Weiler, Cheri Blauwet, David Clarke, Kristine Dalton, Wayne Derman, Kristina Fagher, Vincent Gouttebarge, James Kissick, Kenneth Lee, Jan Lexell, Peter Van de Vliet, Evert Verhagen, Nick Webborn, Osman Hassan Ahmed

Aetiology and incidence of sudden cardiac arrest and death in young competitive athletes in the USA: a 4-year prospective study (12 November, 2020)
Danielle F Peterson, Kristen Kucera, Leah Cox Thomas, Joseph Maleszewski, David Siebert, Martha Lopez-Anderson, Monica Zigman, Jared Schattenkerk, Kimberly G Harmon, Jonathan A Drezner
‘Fat but powerful’ paradox: association of muscle power and adiposity markers with all-cause mortality in older adults from the EXERNET multicentre study (16 March, 2021) Free
Julian Alcazar, David Navarrete-Villanueva, Asier Mañas, Alba Gómez-Cabello, Raquel Pedrero-Chamizo, Luis M Alegre, Gerardo Villa, Narcís Gusi, Marcela González-Gross, Jose Antonio Casajús, German Vicente-Rodriguez, Ignacio Ara
Primary cam morphology; bump, burden or bog-standard? A concept analysis (19 July, 2021)
H Paul Dijkstra, Clare L Ardern, Andreas Serner, Andrea Britt Mosler, Adam Weir, Nia Wyn Roberts, Sean Mc Auliffe, Jason L Oke, Karim M Khan, Mike Clarke, Siôn Glyn-Jones

Effects of physical education interventions on cognition and academic performance outcomes in children and adolescents: a systematic review and meta-analysis (29 June, 2021)
Antonio García-Hermoso, Robinson Ramírez-Vélez, David Revalds Lubans, Mikel Izquierdo
Risk of atrial fibrillation in athletes: a systematic review and meta-analysis (12 July, 2021) Free
William Newman, Gemma Parry-Williams, Jonathan Wiles, Jamie Edwards, Sabina Hulbert, Konstantina Kipourou, Michael Papadakis, Rajan Sharma, Jamie O'Driscoll