3Willis S,Holzl F,Fackeldey V,Schumpelick V.Effect of biofeedback and electrostimulation on sphincter function in fecal incontinence.Zentralbl Chir,2004,129:211 ～215.
6Wiesel PH,Dorta G,Cuypers P,Herranz M,Kreis ME,Schnegg JF,Jornod P.Patient satisfaction after biofeedback for constipation and pelvic floor dyssynergia.Swiss Med Wkly,2001,131:152～156.
7Ko CY,Tong J,Lehman RE,Shelton AA,Schrock TR,Welton ML.Biofeedback is effective therapy for fecal incontinence and constipation.Arch Surg,1997,132:829～833.
