Use of Biofeedback Combined With Diet for Treatment of Obstructed Defecation Associated With Paradoxical Puborectalis Contraction (Anismus): Predictive Factors and Short-term Outcome. - Murad-Regadas SM; Regadas FS; Bezerra CC; de Oliveira MT; Regadas Filho FS; Rodrigues LV; Almeida SS; da Silva Fernandes GO (Diseases of the colon and rectum, 2016)