1. Menstrual status and serum leptin levels in anorectic and in menstruating women with low body mass indexes 
Costantino Di Carlo, M.D., Giovanni A Tommaselli, M.D., Emilia De Filippo, M.D., Gustavo Pisano, M.D., Anna Nasti, M.D., Giuseppe Bifulco, M.D., Franco Contaldo, M.D., Carmine Nappi, M.D. 
Fertility and Sterility 
Volume 78, Issue 2, Pages (August 2002)
DOI: /S (02)

2. FIGURE 1
Leptin levels in anorectic women (group A), lean menstruating women (group B), and controls. Horizontal lines indicate medians. ∗P<.02 vs. group B; ∗∗P<.001 vs. controls.
Di Carlo. Menstrual status and leptin levels. Fertil Steril 2002.
Fertility and Sterility  , DOI: ( /S (02) )