Relationship of erythropoietin, fetal hemoglobin, and hydroxyurea treatment to tricuspid regurgitation velocity in children with sickle cell disease.
Gordeuk VR, Campbell A, Rana S, Nouraie M, Niu X, Minniti CP, Sable C, Darbari D, Dham N, Onyekwere O, Ammosova T, Nekhai S, Kato GJ, Gladwin MT, Castro OL. Relationship of erythropoietin, fetal hemoglobin, and hydroxyurea treatment to tricuspid regurgitation velocity in children with sickle cell disease. Blood. 2009 Nov 19; 114(21):4639-44.