At Katina, we encourage accurate reuse of our digital content in support of maximum dissemination to the interested community. 

Article text and illustrations created by Katina are available under a CC BY-NC copyright license. Photographs, artwork, figures, graphs, and other illustrative content used within articles which are not covered by this license are clearly marked, and it is the responsibility of the reuser to arrange separate permissions to use them. 

This license means that anyone is free to use and reuse the content if the purpose is to accurately convey the information and not for commercial advantage or monetary compensation (commercial use includes, for example, use as AI training data) and provided the original source and authors are given attribution.  If you are interested in reuse for commercial purposes, please email [email protected].