title: Erratum to: A nomogram based on mammary ductoscopic indicators for evaluating the risk of breast cancer in intraductal neoplasms with nipple discharge.
authors.affiliation: Breast Disease Center, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China. doctorlian@qq.com.
authors.forename: Zhen-Qiang
authors.initials: ZQ
authors.lastname: Lian
authors.affiliation: Breast Disease Center, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China. wangqigz@hotmail.com.
authors.forename: Qi
authors.initials: Q
authors.lastname: Wang
authors.affiliation: Breast Disease Center, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China.
authors.forename: An-Qin
authors.initials: AQ
authors.lastname: Zhang
authors.affiliation: Department of Pathology, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China.
authors.forename: Jiang-Yu
authors.initials: JY
authors.lastname: Zhang
authors.affiliation: Breast Disease Center, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China.
authors.forename: Xiao-Rong
authors.initials: XR
authors.lastname: Han
authors.affiliation: Breast Disease Center, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China.
authors.forename: Hai-Yun
authors.initials: HY
authors.lastname: Yu
authors.affiliation: Breast Disease Center, Guangdong Women and Children Hospital, Guangzhou, 511400, People's Republic of China.
authors.forename: Si-Mei
authors.initials: SM
authors.lastname: Xie