| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | clgn:ResearchAndDevelopmentExpenseNet | ifrs-full:ResearchAndDevelopmentExpense | 1 |
| 2 | clgn:ResearchAndDevelopmentExpenseNet | ifrs-full:TransfersOfResearchAndDevelopmentFromEntityRelatedPartyTransactions | 1 |
(Note that this is a work in progress!)