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Study retention and attrition in a longitudinal cohort study including patient-reported outcomes, fieldwork and biobank samples: results of the Netherlands quality of life and Biomedical cohort study (NET-QUBIC) among 739 head and neck cancer patients and 262 informal caregivers

Crossref DOI link: https://doi.org/10.1186/s12874-022-01514-y

Published Online: 2022-01-22

Published Print: 2022-12

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

Authors

Jansen, Femke

Brakenhoff, Ruud H.

Baatenburg de Jong, Rob J.

Langendijk, Johannes A.

Leemans, C. René

Takes, Robert P.

Terhaard, Chris H. J.

Smit, Jan H.

Verdonck-de Leeuw, Irma M.
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Text and Data Mining valid from 2022-01-22

Version of Record valid from 2022-01-22
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Article History

Received: 2 September 2021

Accepted: 13 January 2022

First Online: 22 January 2022

Declarations

:

: All methods were carried out in accordance with relevant guidelines and regulations. The study protocol has been approved by the medical ethical committee of Amsterdam UMC, location VUmc (the coordinating research center) (2013.301(A2018.307)-NL45051.029.13). Participants provided written informed consent to use and re-use their data and samples in future studies that aim to research HRQOL and improved diagnosis and treatment of HNC.

: Not applicable.

: The authors declare that they have no competing interests.

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