Nocturnal rise in markers of bone resorption is not abolished by bedtime calcium or calcitonin

Radioimmunoassay for the pyridinoline cross-linked carboxy-terminal telopeptide of type I collagen: a new serum marker of bone collagen degradation

Juha Risteli, Inkeri Elomaa, S. Niemi et al. · Clinical Chemistry · 1993 · 637 citations

Medicine, Pathology, Bone Metabolism +14

Effect of prolonged bed rest on bone mineral

C. L. Donaldson, Stephen B. Hulley, John M. Vogel et al. · Metabolism · 1970 · 491 citations

Medicine, Geriatric Medicine, Orthopedic Surgery +14

Serum markers of type I collagen formation and degradation in metabolic bone disease: Correlation with bone histomorphometry

Erik Fink Eriksen, Peder Charles, F. Melsen et al. · Journal of Bone and Mineral Research · 1993 · 445 citations

Medicine, Pathology, Bone Metabolism +16

Circadian rhythm in serum parathyroid hormone concentration in human subjects: correlation with serum calcium, phosphate, albumin, and growth hormone levels

William Jubiz, Janet M. Canterbury, Eric Reiss et al. · Journal of Clinical Investigation · 1972 · 264 citations · Full text

Medicine, Endocrinology, Physiology +16

Marked diurnal variation in urinary excretion of pyridinium cross-links in premenopausal women.

A. Schlemmer, Christian Hassager, S. B. Jensen et al. · The Journal of Clinical Endocrinology & Metabolism · 1992 · 194 citations

Medicine, Biochemistry, Physiology +15