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Acknowledgments
The list of collaborators is given in the Online Supplementary Appendix. The authors would like to thank all of the patients, families, medical and para-medical teams involved in the CERE- VANCE prospective cohort study from 2004 onwards.
Funding
This work was supported from 2004 by the French Ministry of Health (Programme Hospitalier de Recherche Clinique [PHRC] 2005, Rare Disease Plan 2007 and 2017), the Association
Bordelaise pour l’Avancement des Sciences Pédiatriques (ABASP) research charity, the Association pour la Recherche et les Maladies Hématologiques de l’Enfant (RMHE) research charity, the Association Française du Syndrome d’Evans (AFSE), the O-CYTO patients’ association, and partially by GlaxoSmithKline, AMGEN and Novartis. TP is a recipient of a Charles Bruneau fellowship award.
Data sharing statement
Data are available on request to corresponding author.
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