Transabdominal ultrasound to assess the displacement of the bladder base during abdominal and pelvic floor contractions in continent parous versus nulliparous women

1. Martínez-Bustelo, S.
2. Ferri-Morales, A.
3. Corral-Gómez, L.
4. Castillo-García, F.J.
5. Castro-Varela, V.
6. Jácome, M.A.