van de Logt, Anne-Els Serum anti-PLA2R antibodies can be initially absent in idiopathic membranous nephropathy: seroconversion after prolonged follow-up. [electronic resource] - Kidney international Jun 2015 - 1263-4 p. digital Publication Type: Case Reports; Letter ISSN: 1523-1755 Standard No.: 10.1038/ki.2015.34 doi Subjects--Topical Terms: Antibodies--bloodGlomerulonephritis, Membranous--bloodHumansMiddle AgedReceptors, Phospholipase A2--immunologySeroconversion