1. A clinically meaningful fetal hemoglobin threshold for children with sickle cell anemia during hydroxyurea therapy. Issue 12 (28th September 2017) Authors: Estepp, Jeremie H.; Smeltzer, Matthew P.; Kang, Guolian; Li, Chen; Wang, Winfred C.; Abrams, Christina; Aygun, Banu; Ware, Russell E.; Nottage, Kerri; Hankins, Jane S. Journal: American journal of hematology Issue: Volume 92:Issue 12(2017:Dec.) Page Start: 1333 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗