@misc{indiciae1aa46212e15d, title = {Pyoderma gangrenosum with altered cellular immunity and dermonecrotic factor.}, author = {J Delescluse and C De Bast and G Achten}, year = {1972}, doi = {10.1111/j.1365-2133.1972.tb07441.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4567639/}, note = {Source identifier: 4567639} }