Effects of hydroxyurea on the frequency of painful crises in sickle cell anemia. N Engl J Med. Jayabose S, Tugal O, Sandoval C, et al. Clinical and hematological effects of hydroxyurea in children with sickle cell anemia. J Pediatr Hematol Oncol.
Skin changes secondary to hydroxyurea therapy.
Sigal M, Crickx B, Blanchet P, et al. Ann Dermatol Venereol. Long term effects of hydroxyurea in psoriasis. Montefusco E, Alimena G, Gastaldi R, et al. Unusual dermatologic toxicity of long-term therapy with hydroxyurea in chronic myelogenous leukemia.