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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Ann Epidemiol. 2008 Mar 10;19(2):73–78. doi: 10.1016/j.annepidem.2007.12.001

Figure 3.

Figure 3

(A) Serum levels of 25(OH)D (-Δ-) and PTH (-o-) before and after therapy with 50,000 IU of vitamin D2 and calcium supplementation once a week for 8 weeks. (B) Serum levels of PTH levels in patients who had serum 25(OH)D levels of between 10 and 25 ng/ml and who were stratified in increments of 5 ng/ml before and after receiving 50,000 IU of vitamin D2 and calcium supplementation for 8 weeks. Reproduced with permission.26