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Dr. John Dimar has received grant from OREF, NIH, ISSG, SRS, TSRH, Pfizer, Life sciences Corporation, Intelli Rod, Cerapedics, Medtronic, Empirical Spine and Neuro Point Alliance. Furthermore, he obtained personal fees from DePuy, Medtronic, Stryker and Norton Healthcare as well. In addition, Dr. Dimar has gained Non-Financial supports from AAOS, FOSA.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interests"}},{"value":"This article does not contain any studies with human participants or animals performed by any of the authors. The manuscript submitted does not contain information about medical devices or drugs. 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