Evaluation of pelvic floor structure changes in patients with pelvic floor dysfunction based on perineal real⁃time three⁃dimensional ultrasound and relationship with serum relaxin， connective tissue growth factor and soluble microfiber⁃associated protein 4

Dan WU,Ling LING,Wenping WANG,Tingting. LI

The Journal of Practical Medicine . 2025, (24): 3940 -3947 . DOI: 10.3969/j.issn.1006-5725.2025.24.019