@misc{indiciae80f0e80a5af9, title = {[Quality assurance--quality management--certification].}, author = {H Siebert and J Sturm}, year = {1999}, doi = {10.1007/s001130050501}, url = {https://pubmed.ncbi.nlm.nih.gov/10551940/}, note = {Source identifier: 10551940} }