Adherence to pelvic floor muscle training with or without vaginal spheres in women with urinary incontinence: a secondary analysis from a randomized trial

1. Porta Roda, O.
2. Díaz López, M.A.
3. Vara Paniagua, J.
4. Simó González, M.
5. Díaz Bellido, P.
6. Espinós Gómez, J.J.