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GF and EF contributed equally to this work. M-CB and WG contributed equally to this work.
Competing interests None.
Ethics approval This study was conducted with the approval of the Comité de Protection des Personnes Île-de-France, Hôpital Robert Ballanger. Aulnay Sous Bois, France. Comitato Etico dell' Azienda Sanitaria Unica Regionale di Ancona, Italy.
Provenance and peer review Not commissioned; externally peer reviewed.
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