Exposure to hydroxyurea and pregnancy outcomes in patients with sickle cell anemia.
Ballas SK, McCarthy WF, Guo N, DeCastro L, Bellevue R, Barton BA, Waclawiw MA. Exposure to hydroxyurea and pregnancy outcomes in patients with sickle cell anemia. J Natl Med Assoc. 2009 Oct; 101(10):1046-51.