%0 Journal Article %@ 2369-1999 %I JMIR Publications %V 6 %N 2 %P e23821 %T Correction: Incorporating Breast Cancer Recurrence Events Into Population-Based Cancer Registries Using Medical Claims: Cohort Study %A A'mar,Teresa %A Beatty,J David %A Fedorenko,Catherine %A Markowitz,Daniel %A Corey,Thomas %A Lange,Jane %A Schwartz,Stephen M %A Huang,Bin %A Chubak,Jessica %A Etzioni,Ruth %+ Public Health Sciences, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, Seattle, WA, United States, 1 206 667 5000, retzioni@fredhutch.org %D 2020 %7 24.9.2020 %9 Corrigenda and Addenda %J JMIR Cancer %G English %X %M 32970603 %R 10.2196/23821 %U http://cancer.jmir.org/2020/2/e23821/ %U https://doi.org/10.2196/23821 %U http://www.ncbi.nlm.nih.gov/pubmed/32970603