title: C1q nephropathy in the setting of granulomatosis with polyangiitis treated with tacrolimus.
authors: Department of Pediatrics , Washington University School of Medicine , St. Louis, MO 63110 , USA.
authors: Joseph G
authors: JG
authors: Maliakkal
authors: Department of Pathology and Immunology , Washington University School of Medicine , St. Louis, MO 63110 , USA.
authors: Helen
authors: H
authors: Liapis
authors: Department of Pediatrics , Washington University School of Medicine , St. Louis, MO 63110 , USA.
authors: Andrew J
authors: AJ
authors: White
authors: Department of Pediatrics , Washington University School of Medicine , St. Louis, MO 63110 , USA ; Department of Pediatrics , Children's National Medical Center , Washington, DC 20010 , USA.
authors: Sun-Young
authors: SY
authors: Ahn