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Wafa Skalli has a patent related to biplanar X-rays and associated 3D reconstruction methods, with no personal financial benefit (royalties rewarded for research and education) licensed to EOS Imaging. Raphael Vialle reports personal fees and grants (unrelated to this study) from Stryker. The other authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"Institutional Review Board approval was obtained.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"This was a retrospective study. Parents and children were informed about the protocol and consented to participate.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}