REFERENCES
- Rosen HN, Moses AC, Garber J, Ross DS, Lee SL, Greenspan SL. Utility of biochemical markers of bone turnover in the follow-up of patients treated with bisphosphonates. Calcif Tissue Int 1998; 63: 363–8.
- Ravin P, Clemmesen B, Christiansen C. Biochem-ical markers can predict the response in bone mass during alendronate treatment in early postmeno-pausal women. Alendronate Osteoporosis Preven-tion Study Group. Bone 1999; 24: 237–44.
- Spierto FW, Hannon WH, Gunter EW, Smith SJ. Stability of urine creatinine. Clin Chim Acta 1997; 264: 227–232.
- Vestergard P, Leverett R. Constancy of urinary creatinine output. J Lab Clin Invest 1958; 51: 211–18.
- Webster J, Garrow JS. Creatinine excretion over 24 hours as a measure of body composition or of completeness of urine collection. Hum Nutr Clin Nutr 1985; 39C: 101–6.
- Cho MM, Yi MM. Variability of daily creatinine excretion in healthy adults. Hum Nutr Clin Nutr 1986; 40: 469–72.
- Knuiman JT, Hautvast JG, van der Heijden L, Geboers J, Joossens JV, Tomqvist H, Isaksson B, Pietinen P, Tuomilehto J, Flynn A. Hum Nutr Clin Nutr 1986; 40: 343–8.
- Waterlow JC. Observations on the variability of creatinine excretion. Hum Nutr Clin Nutr 1986; 40: 125–9.
- Heymsfield SB, Arteaga C, McManus C, Smith J, Moffitt S. Measurement of muscle mass in humans: validity of the 24-hour urinary creatinine method. Am J Clin Nutr 1983; 37: 478–94.
- Kerstetter JE, Mitnick ME, Gundberg CM, Caseria DM, Ellison AF, Carpenter TO, Insogna KL. Change in bone turnover in young women consuming different levels of dietary protein. J Clin Endocrinol Metab 1999; 84: 1052–5.
- Harris SS, Dawson-Hughes B. Weight, body composition, and bone density in postmenopausal women. Calcif Tissue hit 1996; 59: 1622–7.
- Salamone LM, Glynn N, Black D, Epstein RS, Palermo L, Meilahn E, Kuller LH, Cauley JA. Body composition and bone mineral density in premenopausal and early perimenopausal women. J Bone Miner Res 1995; 10: 1762–8.
- Christenson RH. Biochemical markers of bone metabolism: An overview. Clin Biochem 1997; 30: 573–93.
- Apone S, Lee MY, Eyre DR. Osteoclasts generate cross-linked collagen N-telopeptides (NTx) but not free pyridinolines when cultured on human bone. Bone 1997; 21: 129–36.
- Bollen AhyphenM, Martin MD, Leroux BG, Eyre DR. Circadian variation in urinary excretion of bone collagen cross-links. J Bone Miner Res 1995; 10: 1885–90.
- Gallagher JC, Kinyamu HK, Fowler SE, Dawson-Hughes B, Dalskey GP, Sherman SS. Calciotropic hormones and bone markers in the elderly. J Bone Miner Res 1998; 13: 475–82.
- Taga M, Shirashu K, Minaguchi H. Changes in urinary excretion of type-I collagen cross-linked C-telopeptide and N-telopeptide in perimenopau-sal women. Horm Res 1998; 49: 86–90.
- Worsfold M, Davie MWJ, Haddaway MJ. Age-related changes in body composition, hydroxypro-line, and creatinine excretion in normal women. Calcif Tissue Int 1999; 64: 40–4.
- Delmas PD, Gineyts E, Bertholin A, Garnero P, Marchand F. Immunoassay of pyridinoline cross-link excretion in normal adults and in Paget's disease. J Bone Miner Res 1993; 8: 643–8.
- Orwoll ES, Bell NH, Nanes MS, Flessland KA, Pettinger MB, Mallinak NJS, Cain DF. Collagen N-Telopeptide excretion in men: the effects of age and intrasubject variability. J Clin Endocrinol Metab 1998; 83: 3930–5.
- Bingham S, Cummings JH. The use of creatinine output as a check on the completeness of 24-hour urine collections. Hum Nutr Clin Nutr 1985; 39: 343–53.