1 McIntire DD, Bloom SL, Casey BM, et al. (1999) Birth weight in relation to morbidity and mortality among newborn infants. N Engl J Med 340, 1234–1238.
2 Wardlaw T, Blanc A, Zupan J, et al. (2004) Low Birthweight: Country, Regional and Global Estimates. Geneva/New York: WHO/UNICEF.
3 Kramer MS (1987) Determinants of low birth weight: methodological assessment and meta-analysis. Bull World Health Organ 65, 663–737.
4 Eriksson JG, Forsén T, Tuomilehto J, et al. (1999) Catch-up growth in childhood and death from coronary heart disease: longitudinal study. BMJ 318, 427–431.
5 Torres-Arreola LP, Constantino-Casas P, Flores-Hernández S, et al. (2005) Socioeconomic factors and low birth weight in Mexico. BMC Public Health 5, 20.
6 Neel NR & Alvarez JO (1991) Maternal risk factors for low birth weight and intrauterine growth retardation in a Guatemalan population. Bull Pan Am Health Organ 25, 152–165.
7 Lone FW, Qureshi RN & Emanuel F (2004) Maternal anaemia and its impact on perinatal outcome. Trop Med Int Health 9, 486–490.
8 Morris SS, Victora CG, Barros FC, et al. (1998) Length and ponderal index at birth: associations with mortality, hospitalizations, development and post-natal growth in brazilian infants. Int J Epidemiol 27, 242–247.
9 Kovacs CS (2008) Vitamin D in pregnancy and lactation: maternal, fetal, and neonatal outcomes from human and animal studies. Am J Clin Nutr 88, 520S–528S.
10 Prentice A (2000) Calcium in pregnancy and lactation. Annu Rev Nutr 20, 249–272.
11 Prentice A (2003) Micronutrients and the bone mineral content of the mother, fetus and newborn. J Nutr 133, 1693S–1699S.
12 Abrams SA & Hawthorne KM (2006) Infancy and childhood. In Calcium in Human Health, pp. 269–279 [Weaver CM and Heaney RP, editors]. Totowa, NJ: Humana Press.
13 Callenbach JC, Sheehan MB, Abramson SJ, et al. (1981) Etiologic factors in rickets of very low-birth-weight infants. J Pediatr 98, 800–805.
14 Lindroth M, Westgren U & Laurin S (1986) Rickets in very low birthweight infants. Influence of supplementation with vitamin D, phosphorus and calcium. Acta Paediatr Scand 75, 927–931.
15 Namgung R, Tsang RC, Specker BL, et al. (1993) Reduced serum osteocalcin and 1,25-dihydroxyvitamin D concentrations and low bone mineral content in small for gestational age infants: evidence of decreased bone formation rates. J Pediatr 122, 269–275.
16 Purwar M, Kulkarni H, Motghare V, et al. (1996) Calcium supplementation and prevention of pregnancy induced hypertension. J Obstet Gynaecol Res 22, 425–430.
17 Sanchez-Ramos L, Briones DK, Kaunitz AM, et al. (1994) Prevention of pregnancy-induced hypertension by calcium supplementation in angiotensin II-sensitive patients. Obstet Gynecol 84, 349–353.
18 López-Jaramillo P, Delgado F, Jácome P, et al. (1997) Calcium supplementation and the risk of preeclampsia in ecuadorian pregnant teenagers. Obstet Gynecol 90, 162–167.
19 Abalos E, Merialdi M, Wojdyla D, et al. (2010) Effects of calcium supplementation on fetal growth in mothers with deficient calcium intake: a randomised controlled trial. Paediatr Perinat Epidemiol 24, 53–62.
20 Kovacs CS & Kronenberg HM (1997) Maternal–fetal calcium and bone metabolism during pregnancy, puerperium, and lactation. Endocr Rev 18, 832–872.
21 Guéguen L & Pointillart A (2000) The bioavailability of dietary calcium. J Am Coll Nutr 19, 119S–136S.
22 Verity CM, Burman D, Beadle PC, et al. (1981) Seasonal changes in perinatal vitamin D metabolism: maternal and cord blood biochemistry in normal pregnancies. Arch Dis Child 56, 943–948.
23 Zittermann A, Dembinski J & Stehle P (2004) Low vitamin D status is associated with low cord blood levels of the immunosuppressive cytokine interleukin-10. Pediatr Allergy Immunol 15, 242–246.
24 Walters BNJ (1989) Calcium metabolism in pregnancy. Fetal Matern Med Rev 1, 213–222.
25 Rahman A, Vahter M, Smith AH, et al. (2009) Arsenic exposure during pregnancy and size at birth: a prospective cohort study in Bangladesh. Am J Epidemiol 169, 304–312.
26 International Center of Diarrhoeal Disease Research, Bangladesh – ICDDR,B (2006) Health and demographic surveillance system-Matlab: vol. 37, . Dhaka: ICDDR,B.
27 World Health Organization (1999) Interventions for Physical Growth and Psychological Development. Geneva: WHO.
28 Bogden JD, Thind IS, Louria DB, et al. (1978) Maternal and cord blood metal concentrations and low birth weight – a case–control study. Am J Clin Nutr 31, 1181–1187.
29 Elizabeth KE, Krishnan V & Vijayakumar T (2008) Umbilical cord blood nutrients in low birth weight babies in relation to birth weight and gestational age. Indian J Med Res 128, 128–133.
30 Klemm KM & Klein MJ (2007) Biochemical markers of bone metabolism. In Henry's Clinical Diagnosis and Management by Laboratory Methods, pp. 170–184 [McPherson RA and Pincus MR, editors]. Philadelphia: Saunders Elsevier.
32 Moore S, Prentice A, Wagatsuma Y, et al. (2009) Early-life nutritional and environmental determinants of thymic size in infants born in rural Bangladesh. Acta Paediatr 98, 1168–1175.
33 Deshmukh JS, Motghare DD, Zodpey SP, et al. (1998) Low birth weight and associated maternal factors in an urban area. Indian Pediatr 35, 33–36.
35 Chang SC, O'Brien KO, Nathanson MS, et al. (2003) Fetal femur length is influenced by maternal dairy intake in pregnant African American adolescents. Am J Clin Nutr 77, 1248–1254.
36 Avila-Díaz M, Flores-Huerta S, Martínez-Muñiz I, et al. (2001) Increments in whole body bone mineral content associated with weight and length in pre-term and full-term infants during the first 6 months of life. Arch Med Res 32, 288–292.
37 Dennison EM, Syddall HE, Sayer AA, et al. (2005) Birth weight and weight at 1 year are independent determinants of bone mass in the seventh decade: the Hertfordshire cohort study. Pediatr Res 57, 582–586.
38 Merialdi M, Carroli G, Villar J, et al. (2003) Nutritional interventions during pregnancy for the prevention or treatment of impaired fetal growth: an overview of randomized controlled trials. J Nutr 133, 1626S–1631S.
39 Nelson N, Finnström O & Larsson L (1989) Plasma ionized calcium, phosphate and magnesium in preterm and small for gestational age infants. Acta Paediatr Scand 78, 351–357.
40 Villar J & Repke JT (1990) Calcium supplementation during pregnancy may reduce preterm delivery in high-risk populations. Am J Obstet Gynecol 163, 1124–1131.
41 Prentice A, Laskey MA & Jarjou LMA (1999) Lactation and bone development: implications for the calcium requirements of infants and lactating mothers. In Nutrition and Bone Development, pp. 127–145 [Bonjour JP and Tsang RC, editors]. Lippincott-Raven/Philadelphia, Vevey, Switzerland: Nestlé Nutrition Services.
42 Schauberger CW & Pitkin RM (1979) Maternal–perinatal calcium relationships. Obstet Gynecol 53, 74–76.
43 Belizán JM, Villar J, Gonzalez L, et al. (1991) Calcium supplementation to prevent hypertensive disorders of pregnancy. N Engl J Med 325, 1399–1405.
44 Kovacs CS (2001) Calcium and bone metabolism in pregnancy and lactation. J Clin Endocrinol Metab 86, 2344–2348.
45 Islam MZ, Lamberg-Allardt C, Kärkkäinen M, et al. (2003) Dietary calcium intake in premenopausal Bangladeshi women: do socio-economic or physiological factors play a role? Eur J Clin Nutr 57, 674–680.
46 Kabir ML, Rahman M, Talukder K, et al. (2004) Rickets among children of a coastal area of Bangladesh. Mymensingh Med J 13, 53–58.
47 Greer FR (2008) 25-Hydroxyvitamin D: functional outcomes in infants and young children. Am J Clin Nutr 88, 529S–533S.
48 Kuroda E, Okano T, Mizuno N, et al. (1981) Plasma levels of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in maternal, cord and neonatal blood. J Nutr Sci Vitaminol (Tokyo) 27, 55–65.
49 Kratz A & Lewandrowski KB (1998) Case records of the Massachusetts general hospital. Weekly clinicopathological exercises. Normal reference laboratory values. N Engl J Med 339, 1063–1072.
50 Namgung R, Tsang RC, Specker BL, et al. (1994) Low bone mineral content and high serum osteocalcin and 1,25-dihydroxyvitamin D in summer- versus winter-born newborn infants: an early fetal effect? J Pediatr Gastroenterol Nutr 19, 220–227.
51 Dibba B, Prentice A, Laskey MA, et al. (1999) An investigation of ethnic differences in bone mineral, hip axis length, calcium metabolism and bone turnover between west African and Caucasian adults living in the United Kingdom. Ann Hum Biol 26, 229–242.
52 Silbergeld EK (1991) Lead in bone: implications for toxicology during pregnancy and lactation. Environ Health Perspect 91, 63–70.
53 Fischer PR, Rahman A, Cimma JP, et al. (1999) Nutritional rickets without vitamin D deficiency in Bangladesh. J Trop Pediatr 45, 291–293.
54 Leffelaar ER, Vrijkotte TG & van Eijsden M (2010) Maternal early pregnancy vitamin D status in relation to fetal and neonatal growth: results of the multi-ethnic Amsterdam born children and their development cohort. Br J Nutr 104, 108–117.
55 Mahomed K & Gulmezoglu AM (2000) Vitamin D supplementation in pregnancy. The Cochrane Database of Systematic Reviews, , CD000228.
56 Morley R, Carlin JB, Pasco JA, et al. (2006) Maternal 25-hydroxyvitamin D and parathyroid hormone concentrations and offspring birth size. J Clin Endocrinol Metab 91, 906–912.
57 Viljakainen HT, Saarnio E, Hytinantti T, et al. (2010) Maternal vitamin D status determines bone variables in the newborn. J Clin Endocrinol Metab 95, 1749–1175.