Efficacy of two muscle stretching modalities in treating the patellofemoral syndrome: a comparative study. Fisioterapia e Pesquisa, [S. l.], v. 14, n. 2, p. 48–56, 2007. DOI: 10.1590/fpusp.v14i2.75891. Disponível em: https://revistas.usp.br/fpusp/article/view/75891. Acesso em: 5 oct. 2026.