title: Erratum to: Intermittent high dose proton pump inhibitor enhances the antitumor effects of chemotherapy in metastatic breast cancer.
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Bi-Yun
authors.initials: BY
authors.lastname: Wang
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Jian
authors.initials: J
authors.lastname: Zhang
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Jia-Lei
authors.initials: JL
authors.lastname: Wang
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Si
authors.initials: S
authors.lastname: Sun
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Zhong-Hua
authors.initials: ZH
authors.lastname: Wang
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Lei-Ping
authors.initials: LP
authors.lastname: Wang
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Qun-Ling
authors.initials: QL
authors.lastname: Zhang
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: Fang-Fang
authors.initials: FF
authors.lastname: Lv
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
authors.forename: En-Ying
authors.initials: EY
authors.lastname: Cao
authors.affiliation: Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.|Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
authors.forename: Zhi-Min
authors.initials: ZM
authors.lastname: Shao
authors.affiliation: Anti-Tumour Drugs Section, Department of Therapeutic Research and Medicines Evaluation, National Institute of Health, Rome, Italy. stefano.fais@iss.it.
authors.forename: Stefano
authors.initials: S
authors.lastname: Fais
authors.affiliation: Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China. huxicun@gmail.com.|Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China. huxicun@gmail.com.
authors.forename: Xi-Chun
authors.initials: XC
authors.lastname: Hu