@misc{indiciaeeefeebfa9887, title = {Polyangiitis overlap syndrome: a useful subgroup.}, author = {J V Pons and V Pac and A Vidaller and I Moga and I Ferrer and J A Martinez}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3605179/}, note = {Source identifier: 3605179} }