Ferla, L., Darski, C., Laureano Paiva, L., Sbruzzi, G. and Vieira, A. 2017. Synergism between abdominal and pelvic floor muscles in healthy women: a systematic review of observational studies. Fisioterapia em Movimento (Physical Therapy in Movement). 29, 2 (Sep. 2017). DOI:https://doi.org/10.1590/0103-5150.029.002.AO19.