title: Letters to the Editors: Bowel preparation: which meta-analysis is right? Like the cleansing methods, they are all still imperfect.
authors.forename: D
authors.initials: D
authors.lastname: Heresbach
authors.forename: C
authors.initials: C
authors.lastname: Boustière
mesh_terms: D002400:Cathartics / Q000008:administration & dosage*; D003113:Colonoscopy / Q000379:methods; D006801:Humans; D015201:Meta-Analysis as Topic; D010710:Phosphates / Q000008:administration & dosage*; D011092:Polyethylene Glycols / Q000008:administration & dosage*; D011300:Preoperative Care / Q000379:methods*
chemical_list: D002400:Cathartics; D010710:Phosphates; D011092:Polyethylene Glycols; C018279:sodium phosphate