Erratum to “Beyond the Definitions of the Phenotypic Complications of Sickle Cell Disease: An Update on Management” - Samir K. Ballas; Muge R. Kesen; Morton F. Goldberg; Gerard A. Lutty; Carlton Dampier; Ifeyinwa Osunkwo; Winfred C. Wang; Carolyn Hoppe; Ward Hagar; Deepika S. Darbari; Punam Malik (The Scientific World Journal)