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International Journal of Endocrinology
Volume 2012, Article ID 732636, 8 pages
http://dx.doi.org/10.1155/2012/732636
Clinical Study

Associations of Sun Exposure with 25-Hydroxyvitamin D and Parathyroid Hormone Levels in a Cohort of Hypertensive Patients: The Graz Endocrine Causes of Hypertension (GECOH) Study

1Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, 8036 Graz, Austria
2Department of Epidemiology and Biostatistics and EMGO Institute for Health and Care Research, VU University Medical Center, 1081 BT Amsterdam, The Netherlands
3Clinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, 8036 Graz, Austria

Received 13 October 2011; Accepted 5 December 2011

Academic Editor: Vin Tangpricha

Copyright © 2012 Stefan Pilz et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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