1. Prevalence and risk factors of diabetes in patients with Klinefelter syndrome: a longitudinal observational study 
Mao Jiang-Feng, M.D., Xu Hong-Li, M.D., Wu Xue-Yan, M.D., Nie Min, M.D., Lu Shuang-Yu, M.D., Xiang Hong-Ding, M.D., Liao Liang- Ming, M.D. 
Fertility and Sterility 
Volume 98, Issue 5, Pages (November 2012)
DOI: /j.fertnstert
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
In the Klinefelter patient group, BMI dramatically increased in nine patients during follow-up.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions