1. The effects of oral contraceptives including low-dose estrogen and drospirenone on the concentration of leptin and ghrelin in polycystic ovary syndrome 
Nevin Sağsöz, M.D., Zerrin Orbak, M.D., Volkan Noyan, M.D., Aykan Yücel, M.D., Banu Uçar, M.D., Leyla Yıldız, M.D. 
Fertility and Sterility 
Volume 92, Issue 2, Pages (August 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Correlation between ghrelin levels and free testosterone before EE and DRSP therapy and after EE and DRSP therapy.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2 Changes in leptin levels after EE and DRSP therapy.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3 Changes in ghrelin levels after EE and DRSP therapy.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions