Clinical Epidemiology
Volume 13, 2021 - Issue
Response to Letter
Prediagnostic Serum-25 Hydroxyvitamin D and Mortality Among Bladder Cancer Patients in the Janus Serum Bank Cohort: Answer to a Short Comment [Response to Letter]
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Helga H Hektoen1 Department of Research, Cancer Registry of Norway, Oslo, NorwayCorrespondence[email protected]
https://orcid.org/0000-0002-2002-0944
https://orcid.org/0000-0002-2002-0944, , , Jo S Stenehjem1 Department of Research, Cancer Registry of Norway, Oslo, Norwayhttps://orcid.org/0000-0002-1964-5410
https://orcid.org/0000-0002-1964-5410 & Trude E Robsahm1 Department of Research, Cancer Registry of Norway, Oslo, Norwayhttps://orcid.org/0000-0002-1652-7734
https://orcid.org/0000-0002-1652-7734