KoshyM, BurdL. Management of pregnancy in sickle cell syndromes.Hematol Oncol Clin North Am1991; 5: 585–596.
PowarsDR, SandhuM, Niland-WeissJ, et al. Pregnancy in sickle cell disease.Obstet Gynecol1986; 67: 217–228.
FrietschT, EwenI, WaschkeKF. Anaesthetic care for sickle cell disease.Eur J Anaesthesiol2001; 18: 137–150.
El-ShafeiAM, Kaur DalaliwalJ, Kaur SandhuA, Rashid Al-SharqiM. Indications for blood transfusion in pregnancy with sickle cell disease.Aust NZ J Obstet Gynaecol1995; 35: 405–408.
VichinskyEP, HaberkernCM, NeumayrL, et al. A comparison of conservative and aggressive transfusion regimes in the peri-operative management of sickle cell disease. The Preoperative Transfusion in Sickle Cell Disease Study Group.N Engl J Med1995; 333: 206–213.