Balogh, M, Kahn, HA & Medalie, JH (1971) Random repeat 24 hour dietary recalls. American Journal of Clinical Nutrition 24, 304–310.
Bandini, LG, Schoeller, DA, Cyr, HN & Dietz, WH (1990) Validity of reported energy intake in obese and non obese adolescents. American Journal of Clinical Nutrition 52, 421–425.
Bland, JM & Altman, DG (1986) Statistical methods for assessing agreement between two measures of clinical measurement. Lancet i, 307–310.
Champagne, CM, Delany, JP, Harsha, DW & Bray, GA (1996) Under-reporting of energy intake in biracial children is verified by doubly-labelled water. Journal of the American Dietetic Association 96, 707–709.
Cole, TJ, Freeman, JV & Preece, MA (1995) Body mass index reference curves for the UK, 1990. Archives of Disease in Childhood 73, 25–29.
Davies, PSW, Coward, WA, Gregory, J, White, A & Mills, A (1994) Total energy expenditure and energy intake in the pre-school child: a comparison. British Journal of Nutrition 72, 13–20.
General Register Office Scotland (1993) 1991 Census Scotland, Housing and Availability of Cars, Edinburgh: H. M. Stationery Office.
Gregory, JR, Collins, DL, Davies, PSW, Hughes, JM & Clarke, PC (1995) National Diet and Nutrition Survey: Children Aged 1·5–4·5 Years vol. 1. London: H. M. Stationery Office.
Guenther, PM, Cleveland, LE, Ingwersen, LA & Berline, M (1998) Questionnaire design and data collection procedures. In Design and Operation: The Continuing Survey of Food Intakes by Individuals and the Diet and Health Knowledge Survey 1994–1996, chapter 4, pp. 42–63. U.S. Department of Agriculture, Agriculture Research Service Nationwide Food Surveys Report no. 96-1. Beltsville, MD: United States Department of Agriculture.
Jackson, DM, Grant, S, Paton, JY & Reilly, JJ (2000) Factors affecting physical activity in Scottish pre-school children. International Journal of Obesity 24, S512.
Johnson, RK, Driscoll, P & Goran, MI (1996) Comparison of multiple pass 24-hour recall estimates of energy intake with total energy expenditure estimated by the doubly-labelled water method in young children. Journal of the American Dietetic Association 96, 1140–1144.
Kaskoun, MC, Johnson, RK & Goran, MI (1994) Comparison of energy intake by semiquantitative food frequency questionnaire with total energy expenditure by the doubly-labelled water method in young children. American Journal of Clinical Nutrition 60, 43–47.
Kroke, A, Klipstein-Grobusch, K, Voss, S, Moseneder, J, Thielecke, F, Noack, R & Boeing, H (1999) Validation of a self administered food frequency questionnaire administered in the EPIC Study. American Journal of Clinical Nutrition 70, 439–447.
Kuzawa, CW (1998) Adipose tissue in human infancy and childhood: an evolutionary perspective. Yearbook of Physical Anthropology 41, 177–209.
Livingstone, MBE, Prentice, AM, Coward, WA, Strain, JJ, Black, AE, Davies, PSW, Steward, CM, McKenna, PG & Whitehead, RG (1992) Validation of estimates of energy intake by weighed dietary record and diet history in children and adolescents. American Journal of Clinical Nutrition 56, 29–35.
Livingstone, MBE, Prentice, AM, Strain, JJ, Coward, WA, Black, AE, Barker, ME, McKenna, PG & Whitehead, RG (1990) Accuracy of weighed dietary records in studies of diet and health. British Medical Journal 300, 708–712.
Livingstone, MBE & Robson, PJ (2000) Measurement of dietary intake in children. Proceedings of the Nutrition Society 59, 279–293.
McMillan, DC, Preston, T & Taggart, DP (1989) Analysis of oxygen-18 enrichment in biological fluids by continuous flow isotope ratio mass spectrometry. Biomedical and Environmental Mass Spectrometry 18, 543–546.
Maffeis, C, Schutz, Y, Zaffanello, M, Piccoli, R & Pinelli, L (1994) Elevated energy expenditure and reduced energy intake in obese prepubertal children: paradox or poor dietary reliability in obesity?. Journal of Pediatrics 124, 348–354.
Ministry of Agriculture Fisheries and Food (1993) Food Portion Sizes, 2nd ed. London: H. M. Stationery Office.
Nelson, M, Atkinson, M & Derbyshire, S (1996) Food photography 2. Food photographs for estimating portion size and nutrient content of meals. British Journal of Nutrition 76, 31–49.
Nelson, M, Atkinson, M & Meyer, J (1997) A Photographic Atlas of Food Portion Sizes. London: MAFF Publications.
Prosser, SJ & Scrimgeour, CM (1995) High precision determination of deuterium and hydrogen in H2 and H2O by continuous flow mass spectrometry. Analytical Chemistry 67, 1992–1997.
Reilly, JJ, Ralston, JM, Paton, JY, Edwards, CA, Weaver, LT, Wilkinson, J & Evans, TJ (1999) Energy balance during acute respiratory exacerbations in children with cystic fibrosis. European Respiratory Journal 13, 804–809.
Reilly, JJ, Ventham, JC, Ralston, JM, Donaldson, M & Gibson, BES (1998) Reduced energy expenditure in pre-obese children treated for acute lymphoblastic leukemia. Pediatric Research 44, 557–562.
Sawaya, AL, Tucker, K & Tsay, R (1996) Evaluation of four methods of determining energy intake in young and older women. American Journal of Clinical Nutrition 63, 491–499.
Schoeller, DA, Ravussin, E, Schutz, Y, Acheson, KJ, Baertschi, P & Jequier, E (1986) Energy expenditure by doubly-labelled water: validation in humans and proposed calculation. American Journal of Physiology 250, R823–R830.
Speakman, JR (1998) The history and theory of the doubly labeled water technique. American Journal of Clinical Nutrition 68 Suppl., 932S–938S.
Scrimgeour, CM, Rollo, MM, Mudambo, S, Handley, L & Prosser, SJ (1993) A simplified method for deuterium:hydrogen isotope ratio measurements in water samples of biological origin. Biological Mass Spectrometry 32, 383–387.
Wells, JCK (1998) Is obesity really due to high energy intake or low energy expenditure? International Journal of Obesity 22, 1139–1140.