Subclinical vascular endothelial dysfunctions and myocardial changes with type 1 diabetes mellitus in children and adolescents. Research Authors Azza A. Eltayeb; Faisal-Alkhateeb Ahmad; Douaa M. Sayed; Amany M. Osama Research Department Department of Clinical Pathology Research Journal Pediatric Cardiology Research Member Douaa Mohamed Sayed Hussein Research Rank 1 Research Year 2014