Human leukocyte antigen immunization in transfusion-dependent Moroccan patients with beta-thalassemia major: prevalence and risk factors Sanae Ouadghiri; Kaoutar El Morabit; Naoual Elansari; Ouafae Atouf; Maria Elkababri; Laila Hessissen; Malika Essakalli;

Gastric and small bowel perforations secondary to mucormycosis and graft versus host disease in an allogeneic transplant host Uroosa Ibrahim; Suchita Mehta; Stephen Ward; Alla Keyzner;