Victor R. Gordeuk, Caterina P. Minniti, Mehdi Nouraie, Andrew D. Campbell, Sohail R Rana, Lori Luchtman-Jones, Craig Sable, Niti Dham, Gregory Ensing, Josef T. Prchal, Gregory J. Kato, Mark T. Gladwin, Oswaldo L. Castro. Elevated tricuspid regurgitation velocity and decline in exercise capacity over 22 months of follow up in children and adolescents with sickle cell anemia. Haematologica 2010;96(1):33-40; https://doi.org/10.3324/haematol.2010.030767.