Abdel Kader, Mohamed Salah Eldin Mohamed Role of serum anti-C1q antibodies as a biomarker for nephritis activity in pediatric and adolescent Egyptian female patients with SLE. [electronic resource] - Expert opinion on medical diagnostics Nov 2012 - 489-98 p. digital Publication Type: Journal Article ISSN: 1753-0067 Standard No.: 10.1517/17530059.2012.715632 doi