@misc{indiciae74d6dee2e196, title = {[Practice guidelines in medicine--validity for clinical application?].}, author = {G Ollenschläger and H Kirchner and M Fiene}, year = {2001}, doi = {10.1007/s001080050782}, url = {https://pubmed.ncbi.nlm.nih.gov/11326730/}, note = {Source identifier: 11326730} }