@misc{indiciae0cf8d9067cf5, title = {A difficult diagnosis.}, author = {Jan Willem Cohen Tervaert and Coen A Stegeman}, doi = {10.1016/s0140-6736(04)17183-3}, url = {https://pubmed.ncbi.nlm.nih.gov/15474130/}, note = {Source identifier: 15474130} }