@misc{indiciae21a230282b26, title = {[Current developments in the German Perinatal Survey. Modular analysis tools operating on a database platform].}, author = {N Lack}, year = {2001}, doi = {10.1055/s-2001-17245}, url = {https://pubmed.ncbi.nlm.nih.gov/11562811/}, note = {Source identifier: 11562811} }