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Papers published by Dr Helga H Hektoen:
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]
Andreassen BK, Hektoen HH, Axcrona K, Langseth H, Stenehjem JS, Robsahm TE
Clinical Epidemiology 2021, 13:1061-1062
Published Date: 8 November 2021
Original Research
Prediagnostic Serum 25-Hydroxyvitamin D and Mortality Among Bladder Cancer Patients in the Janus Serum Bank Cohort
Hektoen HH, Gislefoss RE, Stenehjem JS, Langseth H, Axcrona K, Mondul AM, Robsahm TE, Andreassen BK
Clinical Epidemiology 2021, 13:801-811
Published Date: 14 September 2021