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A.P. reports royalties, Consultant fees from Medacta and stock options in AccuPredict Inc., M.S., C.A., and L.H. declare that they have no financial interests to disclose related to the study. The app used in the current study was sold by AccuPredict Inc. to Medacta International S.A.The authors declare that they have no non-financial interests to disclose related to the study.","order":1,"name":"Ethics","label":"Conflict of interest","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Ethics approval was not required for this study because it is a radiopaque sawbone study and involved no human participants or animal subjects.","order":2,"name":"Ethics","label":"Ethics approval","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"267"}}