1. The Relationship Between Serum 25(OH)D and Parathyroid Hormone Levels
Walid Saliba, MD, MPH, Ofra Barnett, PhD, Hedy S. Rennert, MPH, Idit Lavi, MA, Gad Rennert, MD, PhD 
The American Journal of Medicine 
Volume 124, Issue 12, Pages (December 2011)
DOI: /j.amjmed
Copyright © 2011 Elsevier Inc. Terms and Conditions

2. Figure
Mean serum parathyroid hormone (pg/mL) by serum 25(OH)D subgroups, CHS Subjects with normal serum calcium and normal renal function (N=13,723).
The American Journal of Medicine  , DOI: ( /j.amjmed )
Copyright © 2011 Elsevier Inc. Terms and Conditions