Contribution to Authorship
All of the authors mentioned have actively participated in this paper.
DELEHAYE F, ROD J, SARNACKI S and ORBACH D created the concept of this
study, coordinated the data collection and analyses, and drafted mainly
this paper. Authors working in pathologist departments let us to extract
all the patients to review (DIJOUD F, WACRENIER A, CROUE A, POMMEPUY I,
GALMICHE L). Surgeons and oncologist pediatricians participated in the
data collection (DELEHAYE F, CHEIKHELARD A, ROUGER J, FAURE-CONTER C,
HAMEURY F, AUBRY E, HABONIMANA E, DUCHESNE C, JOSEPH S, ALLIOT H,
SCALABRE A, CHAUSSY Y, PODEVIN G, HARAUX E, BALLOUHEY Q, LAVRAND F,
PEYCELON M, IRTAN S, GUERIN F, DARIEL A, BORIONNE C). Statistical
analysis was carried out by PARIENTI JJ. All the co-authors revised the
article to improve it. All of the authors approved the final version of
the paper that we submit to publication to BJOG.