T. Patterson

A randomized controlled trial of anorectal biofeedback for constipation

S. Hart, Julia R Berian, M. Varma, 2012, International Journal of Colorectal Disease.

Fecal Incontinence: Does Age Matter? Characteristics of Older vs. Younger Women Presenting for Treatment of Fecal Incontinence

S. Hart, M. Varma, Jennifer Y. Wang, 2008, Diseases of the colon and rectum.

The Constipation Severity Instrument: A Validated Measure

S. Hart, Julia R Berian, M. Varma, 2008, Diseases of the colon and rectum.