1. Relationship between serum leptin concentrations and bone mineral density as well as biochemical markers of bone turnover in women with postmenopausal osteoporosis 
Mohamed Shaarawy, Ph.D., F.R.C.P., Asmaa Farid Abassi, M.D., Hany Hassan, M.D., Mahmoud E. Salem, M.D. 
Fertility and Sterility 
Volume 79, Issue 4, Pages (April 2003)
DOI: /S (02)

2. FIGURE 1
Correlations between serum leptin levels (ng/mL) and biochemical markers of bone turnover in postmenopausal osteoporotic patients.
Shaarawy. Leptin in postmenopausal osteoporosis. Fertil Steril 2003.
Fertility and Sterility  , DOI: ( /S (02) )