title: Erratum to: Elevated growth differentiation factor 15 expression predicts poor prognosis in epithelial ovarian cancer patients.
authors.affiliation: The State Key Laboratory of Cancer Biology, Biotechnology Center, School of Pharmacy, The Fourth Military Medical University, 17 Changle West Road, 710032, Xi'an, Shaanxi, China.|Department of Gynecology and Obstetrics, The People's Liberation Army 323 Hospital, Xi'an, Shaanxi, 710045, China.
authors.forename: Ying
authors.initials: Y
authors.lastname: Zhang
authors.affiliation: Department of Gynecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, 169 Changle West Road, 710033, Xi'an, Shaanxi, China.
authors.forename: Wei
authors.initials: W
authors.lastname: Hua
authors.affiliation: Department of Gynecology and Obstetrics, The People's Liberation Army 323 Hospital, Xi'an, Shaanxi, 710045, China.
authors.forename: Li-Chun
authors.initials: LC
authors.lastname: Niu
authors.affiliation: Department of Gynecology and Obstetrics, The People's Liberation Army 323 Hospital, Xi'an, Shaanxi, 710045, China.
authors.forename: Shi-Mei
authors.initials: SM
authors.lastname: Li
authors.affiliation: State Key Laboratory of Tumor Biology, Department of Pathology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, 710033, China.
authors.forename: Ying-Mei
authors.initials: YM
authors.lastname: Wang
authors.affiliation: Department of Health Service, School of Public Health, Fourth Military Medical University, Xi'an, Shaanxi, 710033, China.
authors.forename: Lei
authors.initials: L
authors.lastname: Shang
authors.affiliation: The State Key Laboratory of Cancer Biology, Biotechnology Center, School of Pharmacy, The Fourth Military Medical University, 17 Changle West Road, 710032, Xi'an, Shaanxi, China.
authors.forename: Cun
authors.initials: C
authors.lastname: Zhang
authors.affiliation: The State Key Laboratory of Cancer Biology, Biotechnology Center, School of Pharmacy, The Fourth Military Medical University, 17 Changle West Road, 710032, Xi'an, Shaanxi, China.
authors.forename: Wei-Na
authors.initials: WN
authors.lastname: Li
authors.affiliation: Department of Health Service, School of Public Health, Fourth Military Medical University, Xi'an, Shaanxi, 710033, China.
authors.forename: Rui
authors.initials: R
authors.lastname: Wang
authors.affiliation: Department of Gynecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, 169 Changle West Road, 710033, Xi'an, Shaanxi, China.
authors.forename: Bi-Liang
authors.initials: BL
authors.lastname: Chen
authors.affiliation: Department of Gynecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, 169 Changle West Road, 710033, Xi'an, Shaanxi, China.
authors.forename: Xiao-Yan
authors.initials: XY
authors.lastname: Xin
authors.affiliation: The State Key Laboratory of Cancer Biology, Biotechnology Center, School of Pharmacy, The Fourth Military Medical University, 17 Changle West Road, 710032, Xi'an, Shaanxi, China. zhangyingqi710032@163.com.
authors.forename: Ying-Qi
authors.initials: YQ
authors.lastname: Zhang
authors.affiliation: Department of Gynecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, 169 Changle West Road, 710033, Xi'an, Shaanxi, China. wangjian710032@163.com.
authors.forename: Jian
authors.initials: J
authors.lastname: Wang