Effects of resisted sprint training on sprinting ability and change of direction speed in professional soccer players - Gil, Saulo; Barroso, Renato; Carmo, Everton Crivoi do; Loturco, Irineu; Kobal, Ronaldo; Tricoli, Valmor Alberto Augusto; Ugrinowitsch, Carlos; Roschel, Hamilton (Journal of sports sciences, 2018)