Suárez Pichilingue, G., J. Gutierrez Campos, and J. Cieza Zevallos. “Clinical Features and Histopathological Findings in Rhupus Patients Developing Glomerulonephritis in Arzobispo Loayza Nacional Hospital Between 2003 and 2009”. ACTA MEDICA PERUANA, Vol. 28, no. 2, June 2011, pp. 79-81, http://54.39.98.165/index.php/AMP/article/view/1092.