@misc{indiciae3382963f1e0e, title = {[Hypersensitivity vasculitis causing an acute abdomen].}, author = {S Hanelt and J Karner and P Peichl and W Hackl and M Klimpfinger}, year = {1999}, url = {https://pubmed.ncbi.nlm.nih.gov/10234776/}, note = {Source identifier: 10234776} }