Seasonal Periodicity of Serum Vitamin D and Parathyroid Hormone, Bone Resorption, and Fractures: The Geelong Osteoporosis Study
Author: Pasco, Julie A.  Published in: Journal of Bone and Mineral Research, v. 19  no. 5, pp. 752- 758  Date: 2004
ISSN:  0884-0431,  EISSN:  1523-4681  DOI:  10.1359/jbmr.040125