https://docs.trr379.de/references/identifier-concept/participants/index.htmlThis page is a more in-depth description of the rationale behind the SOP for participant identifiers used by TRR379. Q1 participant identifiers Q01 is the central recruitment project. Any participant included in the core TRR379 dataset is registered with Q01 and receives an identifier. This identifier is unique within TRR379 and stable across the entire lifespan of TRR379.Hugoen-us