title: Validation of proposed risk stratification system for in-hospital cardiac complications in patients with takotsubo syndrome.
authors.affiliation: Department of Cardiovascular Medicine Chiba University Graduate School of Medicine Chiba Japan.
authors.forename: Ken
authors.initials: K
authors.lastname: Kato
authors.affiliation: Department of Cardiovascular Medicine Chiba University Graduate School of Medicine Chiba Japan.
authors.forename: Yoshio
authors.initials: Y
authors.lastname: Kobayashi