title: Efficacy of S-1 in patients with capecitabine-resistant breast cancer-Japan Breast Cancer Research Network (JBCRN) 04-1 trial.
authors.affiliation: Department of Surgery, Kansai Medical University, Hirakata, Osaka 570-8507, Japan. yamamotd@hirakata.ac.jp
authors.forename: D
authors.initials: D
authors.lastname: Yamamoto
authors.forename: S
authors.initials: S
authors.lastname: Iwase
authors.forename: H
authors.initials: H
authors.lastname: Yoshida
authors.forename: Y
authors.initials: Y
authors.lastname: Kuroda
authors.forename: C
authors.initials: C
authors.lastname: Yamamoto
authors.forename: K
authors.initials: K
authors.lastname: Kitamura
authors.forename: H
authors.initials: H
authors.lastname: Odagiri
authors.forename: Y
authors.initials: Y
authors.lastname: Nagumo