@misc{indiciaedf37e5239afc, title = {[Data sources in epidemiology].}, author = {I Pigeot and W Ahrens and J Kübler}, year = {2006}, doi = {10.1007/s00103-006-1290-z}, url = {https://pubmed.ncbi.nlm.nih.gov/16763799/}, note = {Source identifier: 16763799} }