REFERENCES
- Minor DS, Waterhouse JM. Circadian Rhythms and the Human. Bristol: Wright, 1981:1–23.
- Koopman MG, Krediet RT, Arisz L. Circadian rhythms and the kidney. Neth J Med 1985; 28(10):416–423.
- Sirota JH, Baldwin DS, Villarreal H. Diurnal variations of renal function in man. J Clin Invest 1950; 29:187–192.
- Koopman MG, Koopman GCM, Krediet RT, DeMoor EAM, Hoek FJ, Arisz L. Circadian rhythm of glomerular filtration rate in normal individuals. Clin Sci 1989; 77:105–111.
- Doe RP, Vennes JA, Flink EB. Diurnal variation of 17-hydroxycorticosteroids, sodium, potassium, magnesium, creatinine in normal subjects and in cases of treated adrenal insufficiency and Cushing syndrome. J Clin Endocrinol Metab 1960; 20:253–265.
- Gordon RD, Wolfe LK, Island DP, Liddle GW. A diurnal rhythm in plasma renin activity in man. J Clin Invest 1966; 45:1587–1592.
- Williams GH, Cain JP, Dluhy RG, Underwood RH. Studies of the control of plasma aldosterone concentration in normal man. I. Response to posture, acute and chronic volume depletion, and sodium loading. J Clin Invest 1972; 51(7):1731–1742.
- Kanabrocki EL, Kanabrocki JA, Sothern RB, Futscher B, Lampo S, Cournoyer C. Circadian distribution of proteins in urine from healthy young men. Chronobiol Int 1990; 7:433–443.
- Koopman MG, Krediet RT, Zuyderhoudt FJM, DeMoor EAM, Arisz L. A circadian rhythm of proteinuria in patients with a nephrotic syndrome. Clin Sci 1985; 69:395–401.
- Hansen HP, Hovind P, Jensen BR, Parving HH. Diurnal variations of glomerular filtration rate and albuminuria in diabetic nephropathy. Kidney Int 2002; 61(1):163–168.
- Lindow SW, Davey DA. The variability of urinary protein and creatinine excretion in patients with gestational proteinuric hypertension. Br J Obstet Gynaecol 1992; 99(11):869–872.
- Misani R, Marchesi D, Tiraboschi G, Urinary albumin excretion in normal pregnancy and pregnancy-induced hypertension. Nephron 1991; 59:416–422.
- Douma CE, van der Post JA, van Acker BA, Boer K, Koopman MG. Circadian variation of urinary albumin excretion in pregnancy. Br J Obstet Gynaecol 1995; 102(2):107–110.
- Murphy JE, Preuss HG, Henry JB. Evaluation of Renal Function and Water, Electrolyte and Acid-Base Balance: Clinical Diagnosis and Management by Laboratory Methods. 17th ed., Philadelphia: WB Saunders, 1984:118–132.
- Heick HM, Begin-Heick N, Acharya C, Mohammed A. Automated determination of urine and cerebral spinal fluid proteins with Coomassie brilliant blue and the Abbott ABA-100. Clin Biochem 1980; 13:81–83.
- Chasson AL, Crady HJ, Stanlay MA. Determination of creatinine by means of automated chemical analysis. Am J Clin Pathol 1961; 35:83–88.
- Wootton IDP. Urine Protein Estimation in Microanalysis in Medical Biochemistry, 4th ed., London: J and A Churchill Ltd., 1964:173.
- American College of Obstetricians and Gynecologists. Diagnosis and Management of Preeclampsia and Eclampsia. Practice Bulletin No. 33, January 2002.
- Greiner T, Henry JP. Mechanism of postural proteinuria. JAMA 1955; 157:1373–1376.
- Adelberg AM, Miller J, Doerzbacher M, Lambers DS. Correlation of quantitative protein measurements in 8-, 12-, and 24-hour urine samples for the diagnosis of preeclampsia. Am J Obstet Gynecol 2001; 185:804–807.
- Higby K, Suiter CR, Phelps JY, Siler-Khodr T, Langer O. Normal values of urinary albumin and total protein excretion during pregnancy. Am J Obstet Gynecol 1994; 171(4):984–989.
- Cunningham FG, Leveno KJ, Bloom SL, Hauth JC, Gilstrap LC, Wenstrom KD. Williams Obstetrics. 22nd ed., New York: McGraw-Hill Companies, 2005.
- Delea CS. Chronobiology of blood pressure. Nephron 1979; 23:91–97.
- Meyer NL, Mercer BM, Friedman SA, Sibai BM. Urinary dipstick protein: A poor predictor of absent or severe proteinuria. Am J Obstet Gynecol 1994; 170:137–141.
- Jaschevatzky OE, Rosenberg RP, Shalit A, Zondea HB, Grunstein S. Protein/Creatinine ratio in random urine specimens for quantitation of proteinuria in pre-eclampsia. Obstet Gynecol 1990; 75:604–606.
- Aggarwal N, Suri V, Soni S, Chopra V, Kohli HS. A prospective comparison of random urine protein-creatinine ratio vs 24-hour urine protein in women with preeclampsia. Medscape J Med 2008; 10(4):98.
- Soni S, Aggarwal N, Dhaliwal L, Wangkheimayum S. Correlation of 2-hour and 4-hour urinary proteins with 24-hours proteinuria in hospitalized patients with preeclampsia. Hypertens Pregnancy 2009; 28(1):109–118.
- Thangaratinam S, Coomarasamy A, O'Mahony F, Estimation of proteinuria as a predictor of complications of pre-eclampsia: A systematic review. BMC Med 2009; 24:7–10.