Notice of Retraction and Replacement: Roscher et al. Validating 4 Staging Systems for Cutaneous Squamous Cell Carcinoma Using Population-Based Data: A Nested Case-Control Study. JAMA Dermatol. 2018;154(4):428-434

JAMA Dermatol. 2018 Dec 1;154(12):1488-1489. doi: 10.1001/jamadermatol.2018.4023.

¹ Department of Dermatology, Oslo University Hospital, Oslo, Norway.
² Oslo Centre for Biostatistics and Epidemiology, Oslo, Norway.
³ The Cancer Registry of Norway, Norway.
⁴ Department of Pathology, Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
⁵ Research Department, The Cancer Registry of Norway, Majorstuen, Oslo, Norway.

No abstract available