References
- Agte V, Tarwadi K, Mengale S, Hinge A, Chiplonkar S. Vitamin profile of cooked foods: How healthy is the practice of ready-to-eat foods?. Int J Food Sci Nutr 2002; 53: 197–208
- Bailey LB. Dietary reference intakes for folate: The debut of dietary folate equivalents. Nutr Rev 1998; 56: 294–249
- Bailey LB, Gregory JF. Folate. Present knowledge in nutrition9th ed, BA Bowman, RM Russell. ILSI, Washington, DC 2006; 278–302
- Botto LD, Moore CA, Khoury MJ, Erickson JD. Neural-tube defects. N Engl J Med 1999; 341: 1509–1519
- Brantsaeter AL, Haugen M, Hagve TA, Aksnes L, Rasmussen SE, Julshamn K, Alexander J, Meltzer HM. Self-reported dietary supplement use is confirmed by biological markers in the Norwegian Mother and Child Cohort Study (MoBa). Ann Nutr Metab 2007; 51: 146–154
- Cade J, Thompson R, Burley V, Warm D. Development, validation and utilisation of food-frequency questionnaires—a review. Public Health Nutr 2002; 5: 567–587
- Colić Barić, I, Šatalić, Z, Keser, I, Cecić, I, SuČić, M. In press. Validation of the folate food frequency questionnaire with serum and erythrocyte folate and plasma homocysteine. Int J Food Sci Nutr, [iFirst publication; DOI 10.1080/09637480802459384].
- Green TJ, Allen OB, Oconnor DL. A three-day weighed food record and a semiquantitative food-frequency questionnaire are valid measures for assessing the folate and vitamin b-12 intakes of women aged 16 to 19 years. J Nutr 1998; 128: 1665–1671
- Institute of Medicine, Food and Nutrition Board. 1999. Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline. Washington, DC: National Academy Press.
- Jacob RA, Gretz DM, Taylor PC, James SJ, Pogribny IP, Miller BJ, Henning SM, Swendseid ME. Moderate folate depletion increases plasma homocysteine and decreases lymphocyte DNA methylation in postmenopausal women. J Nutr 1998; 128: 1204–1212
- Johnson RK, Yon BA, Hankin JH. Dietary Assessment and validation. Research: successful approaches3rd ed, ER Monsen, L Van Horn. American Dietetic Association. Chicago, Illinois. 2008; 187–204
- Kaić-Rak A, Antonić K. Tablice o sastavu namirnica i pića. Zavod za zaŠtitu zdravlja SR Hrvatske, Zagreb 1990
- Krumdieck CL. Folic acid. Present knowledge in nutrition6th ed, ML. Brown. ILSI, Washington, DC 1990; 179–188
- Kuzma JW, Lindsted KD. Determinants of eight-year diet recall ability. Epidemiology 1990; 1: 386–391
- Li D, Sinclair AJ, Mann NJ, Turner A, Ball MJ. Selected micronutrient intake and status in men with differing meat intakes, vegetarians and vegans. Asia Pac J Clin Nutr 2000; 9: 18–23
- Life Sciences Research Office. 1989. Nutrition monitoring in the United States: An update report on nutrition monitoring. Federation of American Societies for Experimental Biology. Washington, DC: US Department of Health and Human Services, Public Health Service.
- Majchrzak D, Singer I, Maenner M, Rust P, Genser D, Wagner KH, Elmadfa I. B-vitamin status and concentrations of homocysteine in Austrian omnivores, vegetarians and vegans. Ann Nutr Metab 2006; 50: 485–491
- Manzella S, Gronowski A, Ladenson J, Scott MG. Limited linear range of the Abbott AxSYM serum and erythrocyte folate methods. Clin Chem 1999; 45: 582–583
- Mikkelsen TB, Osler M, Olsen SF. Validity of protein, retinol, folic acid and n-3 fatty acid intakes estimated from the food-frequency questionnaire used in the Danish National Birth Cohort. Public Health Nutr 2006; 9: 771–778
- Ministarstvo zdravstva i socijalne skrbi [Ministry of Health and Social Welfare]. 2004. Pravilnik o hrani za posebne prehrambene potrebe [Regulation of food for specific dietary purposes]. Narodne Novine 81. Zagreb: Narodne Novine Corporation.
- O'Leary K, Sheehy PJA. Plasma, liver and kidney folate and plasma homocysteine concentrations are poor response variables at very low dietary folate intakes, in a folate depletion/repletion rat model. Int J Food Sci Nutr 2002; 53: 35–42
- Owens JE, Holstege DM, Clifford AJ. Comparison of two dietary folate intake instruments and their validation by RBC folate. J Agric Food Chem 2007; 55: 3737–3740
- Position of the American Dietetic Association and Dietitians of Canada. 2003. Vegetarian diets. J Am Diet Assoc, 103:748–765.
- Refsum H, Smith AD, Ueland PM, Nexo E, Clarke R, McPartlin J, Johnston C, Engbaek F, Schneede J, McPartlin C, Scott JM. Facts and recommendations about total homocysteine determinations: An expert opinion. Clin Chem 2004; 50: 3–32
- Šatalić Z, Colić Barić I, Cecić I, Keser I. Short food frequency questionnaire can discriminate inadequate and adequate calcium intake in Croatian postmenopausal women. Nutr Res 2007; 27: 542–547
- Senta A, Pucarin-Cvetković J, Doko Jelinić J. Kvantitativni modeli namirnica i obroka. Medicinska naklada, Zagreb 2004
- Shipchandler MT, Moore EG. Rapid, fully automated measurement of plasma homocysteine with the Abbott IMx analyzer. Clin Chem 1995; 41: 991–994
- Stabler SP, Allen RH. Vitamin B12 deficiency as a worldwide problem. Annu Rev Nutr 2004; 24: 299–326
- StatSoft, Inc. 2006. STATISTICA data analysis software system, version 7.1, Available online at:. www.statsoft.com.
- Subar AF. Developing dietary assessment tools. J Am Diet Assoc 2004; 104: 769–770
- Suitor CW, Bailey LB. Dietary folate equivalents: Interpretation and application J Am Diet Assoc 2000; 100: 88–94
- van de Rest O, Durga J, Verhoef P, Melse-Boonstra A, Brants HAM. Validation of a food frequency questionnaire to assess folate intake of Dutch elderly people. Br J Nutr 2007; 98: 1014–1020
- van't Veer P, Kardinaal AF, Bausch-Goldbohm RA, Kok FJ. Biomarkers for validation. Eur J Clin Nutr 1993; 47(Suppl 2)58–63
- Verkleij-Hagoort AC, de Vries JHM, Stegers MPG, Lindemans J, Ursem NTC, Steegers-Theunissen RPM. Validation of the assessment of folate and vitamin B12 intake in women of reproductive age: the method of triads. Eur J Clin Nutr 2007; 61: 610–615
- Wagner C. Symposium on the subcellular compartmentation of folate metabolism. J Nutr 1996; 126: 1228S–1231S
- Waldmann A, Dorr B, Koschizke JW, Leitzmann C, Hahn A. Dietary intake of vitamin B-6 and concentration of vitamin B-6 in blood samples of German vegans. Public Health Nutr 2006; 9: 779–784
- Willett WC. Convergence of philosophy and science: The Third International Congress on Vegetarian Nutrition. Am J Clin Nutr 1999; 70: 434S–438S
- Wise A, Birrell NM. Design and analysis of food frequency questionnaires—review and novel method. Int J Food Sci Nutr 2002; 53: 273–279
- Wu A, Chanarin I, Slavin G, Levi AJ. Folate deficiency in the alcoholic-its relationship to clinical and haematological abnormalities, liver disease and folate stores. Br J Haematol 1975; 29: 469–478
- Yen J, Zoumas-Morse C, Pakiz B, Rock CL. Folate intake assessment: Validation of a new approach. J Am Diet Assoc 2003; 103: 991–1000