[1] Northwestern Univ, Dept Urol, Feinberg Sch Med, Chicago, IL 60611 USA
[2] Northwestern Univ, Feinberg Sch Med, Dept Med Social Sci, Chicago, IL 60611 USA
[3] Northwestern Univ, Robert H Lurie Comprehens Canc Ctr, Chicago, IL 60611 USA
[4] Northwestern Univ, Oncofertil Consortium, Chicago, IL 60611 USA
[5] Univ Cent Florida, Coll Med, Orlando, FL 32816 USA