• 1
    Larsson A, Palm M, Hansson L-O, Axelsson O. Reference values for clinical chemistry tests during normal pregnancy. BJOG 2008;115:87481.
  • 2
    Khurana A, Vinayek N, Stratakis CA, Klibanski A, Greene MF. Case 36-2006—a 35-year-old pregnant woman with new hypertension. N Engl J Med 2007;356:96668.
  • 3
    Lindheimer MD. Letter to the editor: case 36-2006: a pregnant woman with new hypertension. N Engl J Med 2007;356:9667.
  • 4
    Hytten FE, Lind T. Documenta Geigy: Diagnostic Indices in Pregnancy. Basle: Ciba-Geigy Limited, 1973.
  • 5
    LockitchG, editor. Handbook of Diagnostic Biochemistry and Haematology in Normal Pregnancy. Boca Raton, FL: CRC Press; 1993. pp. 11862.
  • 6
    Barron WM, Lindheimer MD. Medical Disorders During Pregnancy. 3rd edn. St Louis: Mosby; 2000. pp. 62748.
  • 7
    Akbari A, Lepage N, Keely E, Clark HD, Jaffey J, MacKinnon M, Filler G. Cystatin-C and beta trace proteins as markers of renal function in pregnancy. BJOG;112:5758.