@misc{indiciaec79c05c1c415, title = {Reply}, author = {PG Metnitz and T Lang and A Valentin and M Hiesmayr}, year = {1999}, doi = {10.1007/s001340050972}, url = {https://pubmed.ncbi.nlm.nih.gov/10447553/}, note = {Source identifier: 10447553} }