LeBoff MS, Kohlmeier L, Hurwitz S, Franklin J, Wright J, Glowacki J (1999) Occult vitamin D deficiency in postmenopausal US women with acute hip fracture. JAMA 281:1505–1511
PubMed
Article
CAS
Google Scholar
Lips P (2001) Vitamin D deficiency and secondary hyperparathyroidism in the elderly: consequences for bone loss and fractures and therapeutic implications. Endocr Rev 22:477–501
PubMed
Article
CAS
Google Scholar
Guillemant J, LeTaupin HT, Taright N, Alemandou A, Peres G, Guillemant S (1999) Vitamin D status during puberty in French healthy male adolescents. Osteoporos Int 10:222–225
PubMed
Article
CAS
Google Scholar
Outila TA, Karkkainen MU, Lamberg-Allardt CJ (2001) Vitamin D status affects serum parathyroid hormone concentrations during winter in female adolescents: associations with forearm bone mineral density. Am J Clin Nutr 74:206–210
PubMed
CAS
Google Scholar
Gordon CM, DePeter KC, Feldman HA, Grace E, Emans SJ (2004) Prevalence of vitamin D deficiency among healthy adolescents. Arch Pediatr Adolesc Med 158:531–537
PubMed
Article
Google Scholar
Cheng S, Tylavsky F, Kroger H, Karkkainen M, Lyytikainen A, Koistinen A, Mahonen A, Alen M, Halleen J, Vaananen K, Lamberg-Allardt C (2003) Association of low 25-hydroxyvitamin D concentrations with elevated parathyroid hormone concentrations and low cortical bone density in early pubertal and prepubertal Finnish girls. Am J Clin Nutr 78:485–492
PubMed
CAS
Google Scholar
Hollis BW (1996) Assessment of vitamin D nutritional and hormonal status: what to measure and how to do it. Calcif Tissue Int 58:4–5
PubMed
CAS
Google Scholar
Parfitt AM (1990) Osteomalacia and related disorders. In: Avioli LV, Krane SM, (eds). Metabolic bone disease and clinically related disorders, 2nd edn. WB Saunders, Philadelphia
Google Scholar
Lips P, Chapuy MC, Dawson-Hughes B, Pols HAP, Holick MF (1999) An international comparison of serum 25-hydrovitamin D measurements. Osteoporos Int 9:394–397
PubMed
Article
CAS
Google Scholar
Looker AC, Dawson-Hughes B, Calvo MS, Gunter EW, Sahyoun NR (2000) Serum 25-hydroxyvitamin D status of adolescents and adults in two seasonal subpopulations from NHANES III. Bone 30:771–777
Article
Google Scholar
Rockell JE, Green TJ, Skeaff CM, Whiting SJ, Taylor RW, Williams SM, Parnell WR, Scragg R, Wilson N, Schaaf D, Fitzgerald ED, Wohlers MW (2005) Season and ethnicity are determinants of serum 25-hydroxyvitamin D concentrations in New Zealand children aged 5–14 y. J Nutr 135:2602–2608
PubMed
CAS
Google Scholar
Jones G, Dwyer T, Hynes KL, Parameswaran V, Greenaway TM (2005) Vitamin D insufficiency in adolescent males in Southern Tasmania: prevalence, determinants, and relationship to bone turnover markers. Osteoporos Int 16:636–641
PubMed
Article
CAS
Google Scholar
Du X, Greenfield H, Fraser DR, Ge K, Trube A, Wang Y (2001) Vitamin D deficiency and associated factors in adolescent girls in Beijing. Am J Clin Nutr 74:494–500
PubMed
CAS
Google Scholar
Du X, Zhu K, Trube A, Zhang Q, Ma G, Hu X, Fraser DR, Greenfield H (2004) School-milk intervention trial enhances growth and bone mineral accretion in Chinese girls aged 10–12 years in Beijing. Br J Nutr 92:159–168
PubMed
Article
CAS
Google Scholar
Zhu K, Zhang Q, Foo LH, Trube A, Ma G, Hu X, Du X, Cowell CT, Fraser DR, Greenfield H (2006) Growth, bone mass, and vitamin D status of Chinese adolescent girls 3 y after withdrawal of milk supplementation. Am J Clin Nutr 83:714–721
PubMed
CAS
Google Scholar
Tanner JM (1962) Growth at adolescence, 2nd edn. Blackwell Scientific, Oxford, United Kingdom
Google Scholar
Aaron DJ, Kriska AM, Dearwater SR, Cauley JA, Metz KF, LaPorte RE (1995) Reproducibility and validity of an epidemiologic questionnaire to assess past year physical activity in adolescents. Am J Epidemiol 142:191–201
PubMed
CAS
Google Scholar
Ma GS, Liu AL, Zhang Q, Hu XQ (2002) The physical activity pattern of elementary female students living in Xichen District of Beijing. Chin J School Doctor 16:292–294
Google Scholar
Chinese Nutrition Society (2000) Recommended dietary allowance for Chinese, CNS, Beijing, China
Holland B, Welch AA, Unwin ID, Buss DH, Paul AA, Southgate DA (1991) McCance and Widdowson’s the composition of food. Royal society of chemistry and ministry of agriculture, fisheries and food, 5th edn. London.
Institute of Nutrition and Food Hygiene (1991) Food composition tables. People’s Health Publishing House, Beijing
Google Scholar
He W, Du X, Greenfield H (1997) CAVD: A survey system using Epi Info. Chinese academy of preventive medicine, Beijing
Thomas MK, Lloyd-Jones DM, Thadhani RI, Shaw AC, Deraska DJ, Kitch BT, Vamvakas EC, Dick IM, Prince RL, Finkelstein JS (1998) Hypovitaminosis D in medical inpatients. N Engl J Med 338:777–783
PubMed
Article
CAS
Google Scholar
Dawson-Hughes B, Heaney RP, Holick MF, Lips P, Meunier PJ, Vieth R (2005) Estimates of optimal vitamin D status. Osteoporos Int 16:713–716
PubMed
Article
CAS
Google Scholar
Garabedian M, Holick MF, Deluca HF, Boyle IT (1972) Control of 25-hydroxycholecalciferol metabolism by parathyroid glands. Proc Natl Acad Sci USA 69:1673–1676
PubMed
Article
CAS
Google Scholar
El-Hajj Fuleihan G, Nabulsi M, Choucair M, Salamoun M, Shahine CH, Kizirian A, Tannous R (2001) Hypovitaminosis D in healthy schoolchildren. Pediatrics 107:E53
PubMed
Article
CAS
Google Scholar
Wortsman J, Matsuoka LY, Chen TC, Lu Z, Holick MF (2000) Decreased bioavailability of vitamin D in obesity. Am J Clin Nutr 72:690–693
PubMed
CAS
Google Scholar
Bell NH, Epstein S, Greene A, Shary J, Oexmann MJ, Shaw S (1985) Evidence for alteration of the vitamin D-endocrine system in obese subjects. J Clin Invest 76:370–373
PubMed
Article
CAS
Google Scholar
Cole TJ, Bellizzi MC, Flegal KM, Dietz WH (2000) Establishing a standard definition for child overweight and obesity worldwide: international survey. BMJ 320:1240–1243
PubMed
Article
CAS
Google Scholar
Wells JCK (2000) A Hattori chart analysis of body mass index in infants and children. Int J Obes Relat Metab Disord 24:325–329
PubMed
Article
CAS
Google Scholar
Wells JCK, Coward WA, Cole TJ, Davies PS (2002) The contribution of fat and fat-free tissue to body mass index in contemporary children and the reference child. Int J Obes Relat Metab Disord 26:1323–1328
PubMed
Article
CAS
Google Scholar
Maynard LM, Wisemandle W, Roche AF, Chumlea WC, Guo SS, Siervogel RM (2001) Childhood body composition in relation to body mass index. Pediatrics 107:344–350
PubMed
Article
CAS
Google Scholar
Daniels SR, Khoury PR, Morrison JA (1997) The utility of body mass index as a measure of body fatness in children and adolescents: differences by race and gender. Pediatrics 99:804–807
PubMed
Article
CAS
Google Scholar
Guo SS, Chumlea WC, Roche AF, Siervogel RM (1997) Age- and maturity-related changes in body composition during adolescence into adulthood: the fels longitudinal study. Int J Obes 21:1167–1175
Article
CAS
Google Scholar
Jones G, Dwyer T (1998) Bone mass in prepubertal children: gender differences and the role of physical activity and sunlight exposure. J Clin Endocrinol Metab 83:4274–4279
PubMed
Article
CAS
Google Scholar
Clements MR, Johnson L, Fraser DR (1987) A new mechanism for induced vitamin D deficiency in calcium deprivation. Nature 325:62–65
PubMed
Article
CAS
Google Scholar
Sopher AB, Thornton JC, Wang J, Pierson RN Jr, Heymsfield SB, Horlick M (2004) Measurement of percentage of body fat in 411 children and adolescents: a comparison of dual-energy X-ray absorptiometry with a four-compartment model. Pediatrics 113:1285–1290
PubMed
Article
Google Scholar