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Predicting high-cost healthcare users: development and external validation of multivariable models using the HUNT and Tromsø studies linked to Norwegian health registries

Crossref DOI link: https://doi.org/10.1186/s12913-026-14295-7

Published Online: 2026-03-06

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Berg, Bjørnar

Hicks, Steven

Thambawita, Vajira

Rysstad, Tarjei

Chen, Qiuzhe

Grotle, Margreth
Funding

Funding for this research was provided by:

OsloMet - Oslo Metropolitan University
License Information

Text and Data Mining valid from 2026-03-06

Version of Record valid from 2026-04-14
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Article History

Received: 5 August 2025

Accepted: 27 February 2026

First Online: 6 March 2026

Declarations

:

: This study was approved by the regional ethics committee of the Health Region of South-East Norway (2022/371282). All survey participants gave written informed consent upon participation, including consent to link their data to the administrative health registries.

: Not applicable.

: The authors declare no competing interests.

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