Parra-Medina, R. et al. 2018. Atypical presentation of microscopic polyangiitis with renal, pulmonary, dermatological and central nervous system involvement. Journal of Medicine and Surgery Repertoire. 27, 2 (Jul. 2018). DOI:https://doi.org/10.31260/RepertMedCir.v27.n2.2018.184.