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CHR is licensed under a Creative Commons Attribution 4.0 International License. This permits anyone to copy, redistribute, remix, transmit and adapt the work provided the original work and source is appropriately cited.
This means:

CHR is licensed under a Creative Commons Attribution 4.0 International License.

(1) Under the CC-BY license, authors retain ownership of the copyright for their article, but authors grant others permission to use the content of publications in CHR in whole or in part provided that the original work is properly cited. Users (redistributors) of CHR are required to cite the original source, including the author's names, CHR as the initial source of publication, year of publication, volume number, issue, and Digital Object Identifier (DOI); (2) Authors grant CHR the right of first publication. Although authors remain the copyright owner.