Lupus Erythematosus Cell Test Magath And Winkle Method: A Diagnostic Test for Systemic Lupus Erythematosus Kusumo Adi Arji Atmanto1*, Darwati Muhadi2,3, Mansyur Arif 2,3,4,5 Abstract Lupus Erythematosus (LE) cells were first discovered in 1948 by American clinical hematologists, Malcolm Hargraves and Robert Morton and a laboratory technician, Helen Richmond. Named