1. Reduced serum ghrelin in a putative postmenopausal polycystic ovary syndrome phenotype 
Andrew J. Krentz, M.D., Elizabeth Barrett-Connor, M.D. 
Fertility and Sterility 
Volume 92, Issue 5, Pages (November 2009)
DOI: /j.fertnstert
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2. Figure 1
Mean (± standard error) serum ghrelin as a function of the number of components of the putative polycystic ovary syndrome phenotype.
Fertility and Sterility  , DOI: ( /j.fertnstert )
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