Warrington, C., R. Cooper, K. George, N. Mill, A. Thompson, J. Read, J. Abram, and D. Oxborough. “B12 Sex Differences of 12 Lead Electrocardiographic Findings of the Rugby Football League Athlete”. Graduate Journal of Sports Science, Coaching, Management, & Rehabilitation, vol. 1, no. 3, June 2024, pp. 16-16, doi:10.19164/gjsscmr.v1i3.1498.