See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/15482825 Effect of Hydroxyurea on the Frequency of Painful Crises in Sickle Cell Anemia Article in New England Journal of Medicine · May 1995 DOI: 10.1056/NEJM199505183322001 · Source: PubMed CITATIONS 1,270 READS 58 8 authors, including: George Dover Johns Hopkins Medicine 140 PUBLICATIONS 8,607 CITATIONS SEE PROFILE Franca B Barton The EMMES Corporation 75 PUBLICATIONS 6,055 CITATIONS SEE PROFILE Robert P Mcmahon University of Maryland, Baltimore 235 PUBLICATIONS 8,421 CITATIONS SEE PROFILE All content following this page was uploaded by Franca B Barton on 25 March 2015. The user has requested enhancement of the downloaded file.