title: Letter to the editors.
authors: Jeffrey H
authors: JH
authors: Peters
mesh_terms: D001471:Barrett Esophagus / Q000209:etiology* / Q000378:metabolism; D000071616:CDX2 Transcription Factor; D005786:Gene Expression Regulation; D018398:Homeodomain Proteins / Q000378:metabolism; D006801:Humans; D012333:RNA, Messenger / Q000096:biosynthesis*
chemical_list: D000071616:CDX2 Transcription Factor; C491270:CDX2 protein, human; D018398:Homeodomain Proteins; D012333:RNA, Messenger