Rostgaard, Klaus https://orcid.org/0000-0001-6220-9414
Hjalgrim, Henrik
Madanat-Harjuoja, Laura
Johannesen, Tom B.
Collin, Sofia
Hjalgrim, Lisa L.
Article History
Received: 24 July 2019
Revised: 21 October 2019
Accepted: 23 October 2019
First Online: 13 November 2019
Competing interests
: The authors declare no competing interests.
: Follow-up data for the project was either aggregated to be no longer personal (Denmark, Sweden), or obtained by permission from national cancer registries (externally via L.M-H. (Finland) or internally via T.B.J. (Norway)). Thus, the study was conducted in accordance with national legislation for the data providers and the Declaration of Helsinki.
: This project was supported by Danish Childhood Cancer Foundation (grant number 2015-4).
: No individually identifiable data are presented.
: The datasets generated during and/or analysed during this study are not publicly available due to confidentiality reasons, but the sufficiently aggregated data used for analyses may be available from the corresponding author on reasonable request.