title: 25-year-old man with flank pain, hematuria, and proteinuria.
authors.affiliation: Division of Nephrology and Hypertension, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
authors.forename: Andrew
authors.initials: A
authors.lastname: Smyth
authors.forename: Vesna D
authors.initials: VD
authors.lastname: Garovic
mesh_terms: D000328:Adult; D001416:Back Pain / Q000175:diagnosis / Q000209:etiology*; D001706:Biopsy; D003937:Diagnosis, Differential; D006417:Hematuria / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D007668:Kidney / Q000473:pathology*; D008181:Lupus Nephritis / Q000150:complications* / Q000175:diagnosis; D008297:Male; D011507:Proteinuria / Q000175:diagnosis / Q000209:etiology*