Abbreviated anorectal biofeedback therapy is beneficial in symptomatic improvement of functional defecatory disorder. - Benny S; Mathews NV; Thomas A; John A; Kurien RT; Chowdhury SD; Dutta AK; Simon EG; Joseph AJ; Jaleel R (Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology, 2026)