TITLE PAGETitle: Comment on: evaluating age and sex-specific rates of gall bladder disease in children with sickle cell diseaseArticle type: Letter to the editorCorrespondence : 1. Ifra Eeman Ahmed contact : 03335890003 Email : [email protected] : Federal medical & dental college,IslamabadAddress: House#2,Street#15g,Sector A,Bahria Enclave,IslamabadCo-author : 2. Satesh KumarContact: +92-3325252902 Email:Institute: Shaheed Mohtarma Benazir Bhutto Medical College Liyari, KarachiAddress: Parsa citi Garden east, KarachiWord count: 391Conflict of interest : NoneDeclaration : NoneAcknowledgment : None