Panniculitis As the First Clinical Manifestation of Myeloperoxidase–Positive Perinuclear Antineutrophil Cytoplasmic Antibody–Associated Vasculitis: Comment on the Article by Micheletti et al. Issue 6 (2nd April 2021) - Deleersnijder, D.; De Haes, P.; Peperstraete, L.; Buelens, J.; Betrains, A.; Blockmans, D.