2D ultrasound diagnosis of middle compartment prolapse: a multicenter study - García-Mejido, José Antonio; González-Diaz, Enrique; Ortega, Ismael; Borrero, Carlota; Fernández-Palacín, Ana; Sainz-Bueno, José Antonio (Quantitative Imaging in Medicine and Surgery; Vol 12, No 2 (February 01, 2022): Quantitative Imaging in Medicine and Surgery, 2021)