Assessing body composition in rugby players: agreement between different methods and association with physical performance - Hartmann Nunes, R. F.; de Souza Bezerra, E.; Orssatto, L. B.; Moreno, Y, M.; Loturco, I.; Duffield, R.; Silva, D. A.; Guglielmo, L. G. (The Journal of Sports Medicine and Physical Fitness, 2020)