Jeong, Hong Yoon Comparison of 3-Dimensional Pelvic Floor Ultrasonography and Defecography for Assessment of Posterior Pelvic Floor Disorders. [electronic resource] - Annals of coloproctology Aug 2020 - 256-263 p. digital Publication Type: Journal Article ISSN: 2287-9714 Standard No.: 10.3393/ac.2020.02.09 doi