I get an error message when trying to load a GDL file into the GDL2 editor: text cannot be parsed to a duration.
The only duration element that I have in the file is the attribute chronological age, of the archetype openEHR-EHR-OBSERVATION.age.v0. Therefore, the problem should be in the way that I have set up a rule for this attribute. Here is an example of how I did this:
As I do make use of the ISO8601 notation, I do not understand what exactly is causing the problem. Is there anyone who has an idea on how to fix this?
Thank you in advance!