@misc{indiciae69812d2370c5, title = {Circulating endothelial cells and vasculitis.}, author = {Marion Haubitz and Alexander Woywodt}, year = {2004}, doi = {10.2169/internalmedicine.43.660}, url = {https://pubmed.ncbi.nlm.nih.gov/15468962/}, note = {Source identifier: 15468962} }