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Luigi La Barbera: TransMedTech Institute Postdoctoral Fellowship (Canada First Research Excellence Fund). Jeremy Rawlinson: scientist employed by Medtronic and member of the Orthopaedic Research Society board of directors. Dennis Crandall: royalties for medical device development from Medtronic (outside the scope of the current study). Carl-\u00c9ric Aubin: supported by the Natural Sciences and Engineering Research Council of Canada (Industrial Research Chair with Medtronic Canada and Discovery Grant).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"Approval was obtained from the ethics committee of Polytechnique Montr\u00e9al. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}]}}