title: Inconclusive results in studies of biofeedback intervention for gastrointestinal conditions.
authors.affiliation: Southern California University of Health Sciences in Whittier, USA.
authors.forename: Betsy B
authors.initials: BB
authors.lastname: Singh
mesh_terms: D001676:Biofeedback, Psychology; D018849:Controlled Clinical Trials as Topic; D019317:Evidence-Based Medicine; D005767:Gastrointestinal Diseases / Q000628:therapy*; D006801:Humans; D012107:Research Design / Q000592:standards; D014481:United States