Lee TH, Lee JS, Hong SJ, Jeon SR, Kwon SH, Kim WJ, Kim HG, Cho WY, Cho JY, Kim JO, Lee JS
BACKGROUND/AIMS: The causes of functional anorectal outlet obstruction (outlet obstruction) include functional defecation disorder (FDD), rectocele, and rectal intussusception (RI). It is unclear whether outlet obstruction is associated with rectal...