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Brice Ilharreborde is consultant for Zimmer Biomet, Medtronic and Implanet. F\u00e9thi Laouissat is consultant for Spineart and SMAIO. Guillaume Riouallon is consultant for Medtronic, Stryker and NewClip; he received royalties from Euros. Vincent Challier is shareholder of Follow Health SA and consultant for Clariance. Ibrahim Obeid is consultant for Medtronic and DePuy Synthes; he received grants from DePuy Synthes unrelated to this study and royalties from Clariance, Alphatec and Spineart. Louis Boissi\u00e8re is consultant for Neo and Euros; he received grants from DePuy Synthes unrelated to this study. Federico Solla received funding to attend meetings from Medicrea, Medtronic and Euros. Jean-Charles Le Huec is consultant for Medtronic and BD Bard; he received royalties and grants unrelated to this study from Medtronic. Vincent Fi\u00e8re is consultant for Clariance; he received royalties Medicrea and Clariance. Aymeric Faure is consultant for OSD. Benjamin Blondel is associate editor for OTSR Elsevier-Masson and consultant for Medicrea, Medtronic, Implanet, Vexim Stryker and M. Sol\u00e8ne Prost, S\u00e9bastien Pesenti, Elo\u00efse Bauduin, St\u00e9phane Wolff, Emmanuelle Ferrero, St\u00e9phane Bourret, Joe Faddoul, Georges Na\u00efm Abi Lahoud, Michiel Vande Kerckhove, Matthieu Campana, Jonathan Lebhar, Hadrien Giorgi and Erik Andr\u00e9 Sauleau have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"Institutional review board approval (FC\/2019-91) was obtained. 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