Leduc, C., Tee, J., Phibbs, P., Read, D., Ramirez, C. ., Thomas, S., Weaving, D., & Jones, B. (2020). Objective sleep patterns and validity of self-reported sleep monitoring across different playing levels in rugby union. South African Journal of Sports Medicine, 32(1), 1-6. https://doi.org/10.17159/2078-516X/2020/v32i1a8456