1. Semen cryopreservation in pubertal boys before gonadotoxic treatment and the role of endocrinologic evaluation in predicting sperm yield 
Niels J. van Casteren, M.D., Gert R. Dohle, Ph.D., Johanens C. Romijn, M.S.C., Sabine M.P.F. de Muinck Keizer-Schrama, Ph.D., Robertus F.A. Weber, Ph.D., Marry M. van den Heuvel-Eibrink, Ph.D. 
Fertility and Sterility 
Volume 90, Issue 4, Pages (October 2008)
DOI: /j.fertnstert
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Lines indicate median values. Mann-Whitney U test showed no significant difference between the two groups. Semen cryopreservation was defined to be successful if motile spermatozoa were found and subsequently banked.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions