Defendenti, Caterina, Aldo Cereda, Mariella Saudelli, and Maurizio Picca. “Poliarterite Nodosa Due to Anti Elastase Antibody”. Microbiologia Medica 23, no. 3 (September 30, 2008). Accessed April 14, 2025. https://www.pagepressjournals.org/mm/article/view/mm.2008.2577.