Prevalence of anal incontinence among mothers of multiples and analysis of risk factors.
Goldberg RP, Kwon C, Gandhi S, Atkuru LV, Sorensen M, Sand PK. Prevalence of anal incontinence among mothers of multiples and analysis of risk factors. Am J Obstet Gynecol. 2003 Dec; 189(6):1627-30; discussion 1630-1.