title: A clinical and molecular project on gonadoblastoma needs international collaboration.
authors.affiliation: Service d'Hormonologie, Hôpital Lapeyronie, CHU de Montpellier et UM1, Montpellier, France;
authors.forename: Nicolas
authors.initials: N
authors.lastname: Kalfa
authors.forename: Olivier
authors.initials: O
authors.lastname: Maillet
authors.forename: Charles
authors.initials: C
authors.lastname: Sultan