title: Letter by Sueta et al Regarding Article, "Urgent Need to Measure Effects of Direct Oral Anticoagulants".
authors.affiliation: From Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan (D.S., K.K., H.O.); and National Cerebral and Cardiovascular Center, Osaka, Japan (H.O.).
authors.forename: Daisuke
authors.initials: D
authors.lastname: Sueta
authors.affiliation: From Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan (D.S., K.K., H.O.); and National Cerebral and Cardiovascular Center, Osaka, Japan (H.O.).
authors.forename: Koichi
authors.initials: K
authors.lastname: Kaikita
authors.affiliation: From Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan (D.S., K.K., H.O.); and National Cerebral and Cardiovascular Center, Osaka, Japan (H.O.).
authors.forename: Hisao
authors.initials: H
authors.lastname: Ogawa
mesh_terms: D000284:Administration, Oral; D000925:Anticoagulants; D001281:Atrial Fibrillation; D006801:Humans
chemical_list: D000925:Anticoagulants