Fig. 1From: High incidence and mortality of Pneumocystis jirovecii infection in anti-MDA5-antibody-positive dermatomyositis: experience from a single centerOne-year PJP incidence in IIM patients. The incidence of MDA5+DM is 7.5/100 person-years, while MDA5− IIM is 0.7/100 person-years. IIM, idiopathic inflammatory myopathyBack to article page