title: Erratum to: Nottingham prognostic index plus (NPI+) predicts risk of distant metastases in primary breast cancer.
authors.affiliation: Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK. andrew.green@nottingham.ac.uk.
authors.forename: Andrew R
authors.initials: AR
authors.lastname: Green
authors.affiliation: Computer Science and Advanced Data Analysis Centre, University of Nottingham, Nottingham, UK.
authors.forename: D
authors.initials: D
authors.lastname: Soria
authors.affiliation: Cellular Pathology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
authors.forename: D G
authors.initials: DG
authors.lastname: Powe
authors.affiliation: Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK.
authors.forename: C C
authors.initials: CC
authors.lastname: Nolan
authors.affiliation: Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK.
authors.forename: M
authors.initials: M
authors.lastname: Aleskandarany
authors.affiliation: Second Department of Pathology, Semmelweis University, Budapest, Hungary.
authors.forename: M A
authors.initials: MA
authors.lastname: Szász
authors.affiliation: Second Department of Pathology, Semmelweis University, Budapest, Hungary.
authors.forename: A M
authors.initials: AM
authors.lastname: Tőkés
authors.affiliation: School of Science and Technology, College of Arts and Science, Nottingham Trent University, Nottingham, UK.
authors.forename: G R
authors.initials: GR
authors.lastname: Ball
authors.affiliation: Computer Science and Advanced Data Analysis Centre, University of Nottingham, Nottingham, UK.
authors.forename: J M
authors.initials: JM
authors.lastname: Garibaldi
authors.affiliation: Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK.|Cellular Pathology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
authors.forename: E A
authors.initials: EA
authors.lastname: Rakha
authors.affiliation: Second Department of Pathology, Semmelweis University, Budapest, Hungary.
authors.forename: J
authors.initials: J
authors.lastname: Kulka
authors.affiliation: Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK.|Cellular Pathology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
authors.forename: I O
authors.initials: IO
authors.lastname: Ellis