1. Abbassi-Ghanavati M, Greer LG, Cunningham FG. Pregnancy and laboratory studies. A reference table for clinicians. Obstet Gynecol. 2009;114:1326–31.
2. Conrad KP, Karumanchi A. Renal physiology and disease in pregnancy. In: Alpern RJ, Moe OW, Caplan M, editors. Seldin and Giebisch’s The kidney. Physiology and pathophysiology. 5th ed. San Diego: Academic Press (Elsevier); 2013. p. 2689–761.
3. Morton A, Teasdale S. Review article: investigations and the pregnant woman in the emergency department – part 1: laboratory investigations. Emerg Med Australasia. 2018;30:600–9.
4. Pallar MS, Ferris TP. Fluid and electrolyte metabolism during pregnancy. In: Narins RG, editor. Maxwell & Kleeman’s clinical disorders of fluid and electrolyte metabolism. 5th ed. New York: McGraw-Hill, Inc.; 1995. p. 1121–36.