@misc{indiciae76b478f9c2bb, title = {[Initial experiences with providing a treatment contract].}, author = {Hans Rittmannsberger and Hildegard Lindner}, year = {2006}, doi = {10.1055/s-2006-933636}, url = {https://pubmed.ncbi.nlm.nih.gov/16514585/}, note = {Source identifier: 16514585} }