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Heffernan, Shane, Mark R. Antrobus, Jon Brazier, Georgina K. Stebbings, Stephen H. Day, Liam Kilduff, Robert M. Erskine, and Alun G. Williams. "Genetic Factors That Could Affect Concussion Risk in Elite Rugby." Sports 9, no. 2 (2021): 19.

Heffernan, Shane, et al. "Genetic Factors That Could Affect Concussion Risk in Elite Rugby." Sports 9.2 (2021): 19.