Manzano-Pérez , A., & Serrano-Imedio , A. (2018). PELVIC FLOOR STRENGTHENING IN NON-SPECIFIC LUMBOPELVIC PAIN. YSTEMATIC REVIEW AND META-ANALYSIS. Cuestiones De Fisioterapia, 47(3), 49-57. http://cuestionesdefisioterapia.es/index.php/cf/article/view/164