Grann, A. F., Erichsen, R., Nielsen, A. G., Frøslev, T., & Thomsen, R. W. (2011). Existing data sources for clinical epidemiology: The clinical laboratory information system (LABKA) research database at Aarhus University, Denmark. Dove Medical Press.

Grann, Anne Fia, Rune Erichsen, Anders Gunnar Nielsen, Trine Frøslev, und Reimar W. Thomsen. Existing Data Sources for Clinical Epidemiology: The Clinical Laboratory Information System (LABKA) Research Database At Aarhus University, Denmark. Dove Medical Press, 2011.

Grann, Anne Fia, et al. Existing Data Sources for Clinical Epidemiology: The Clinical Laboratory Information System (LABKA) Research Database At Aarhus University, Denmark. Dove Medical Press, 2011.