Inter-machine reliability of the Biodex and Cybex isokinetic dynamometers for knee flexor/extensor isometric, concentric and eccentric tests - de Araujo Ribeiro Alvares, B. J.; Rodrigues, R.; de Azevedo Franke, R.; Cordeiro da Silva, B. G.; Silveira Pinto, R.; Vaz, M. A.; Baroni, B. M. (Physical Therapy in Sport, 2015)