“RUSSIAN AND LOW-FREQUENCY ELECTRICAL STIMULATION WITH THE SAME PULSE DURATION HAVE SIMILAR EFFICIENCY FOR INDUCING QUADRICEPS MUSCULAR STRENGTHENING IN SOCCER PLAYERS”. Anais Do Congresso Brasileiro Da Associação Brasileira De Fisioterapia Traumato-Ortopédica - ABRAFITO, vol. 2, nº 1, agosto de 2017, https://seer.uftm.edu.br/anaisuftm/index.php/abrafito/article/view/2068.