100
Participants
Start Date
January 31, 2015
Primary Completion Date
January 31, 2100
Study Completion Date
January 31, 2100
testicular tissue biopsy
testicular tissue biopsy during general anesthesia
RECRUITING
Geneva University Hospitals, Geneva
RECRUITING
UKBB, Basel
RECRUITING
CHUV, Lausanne
Gumy-Pause Fabienne
OTHER