@article{article, title = {{Nyctohemeral changes in bone turnover assessed by serum bone Gla-protein concentration and urinary deoxypyridinoline excretion: effects of growth and ageing}}, publisher = {{Portland Press Ltd.}}, url = {{}}, year = {{1992}}, month = {{9}}, author = {{Eastell R and Simmons PS and Colwell A and Assiri AMA and Burritt MF and Graham R and Russell G and Riggs BL}}, doi = {{10.1042/cs0830375}}, volume = {{83}}, journal = {{Clinical Science}}, issue = {{3}}, pages = {{375-382}}, note = {{Accessed on 2025/10/10}}}