title: Enhancing the scientific and internationalization levels of the Circulation Journal.
authors: Hiroaki
authors: H
authors: Shimokawa
mesh_terms: D000569:Americas; D001208:Asia; D035843:Biomedical Research / Q000592:standards*; D035081:Editorial Policies; D005060:Europe; D006801:Humans; D038622:Internationality; D055811:Journal Impact Factor; D010506:Periodicals as Topic / Q000592:standards*; D011642:Publications / Q000592:standards*