1. Impact of circulating levels of total and bioavailable serum vitamin D on pregnancy rate in egg donation recipients 
Alberta Fabris, M.D., Alberto Pacheco, Ph.D., María Cruz, Ph.D., Jose Manuel Puente, M.D., Human Fatemi, M.D., Juan A. Garcia- Velasco, M.D., Ph.D. 
Fertility and Sterility 
Volume 102, Issue 6, Pages (December 2014)
DOI: /j.fertnstert
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
ROC curve and performance characteristics for total serum vitamin D measured in donor oocyte recipients before ET. The area under the ROC curve for vitamin D was 46.8%, demonstrating poor performance for the prediction of pregnancy.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
ROC curve and performance characteristics for bioavailable serum vitamin D measured in donor oocyte recipients before ET. The area under the ROC curve for vitamin D was 49.9%, demonstrating poor performance for the prediction of pregnancy.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions