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Laura Gilbertson: Declares no conflicts of interest. Robert Bruce: Declares no conflicts of interest. Humphrey Lam: Declares no conflicts of interest. Matthew Lewis: Declares no conflicts of interest. Thomas Austin: Declares no conflicts of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"This study received full approval from the institutional review board (IRB) including review by the IRB ethics committee.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"All patients provided assent and parents provided consent for treatment.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate"}},{"value":"Publication was implicit in consent to participate.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to publication"}}]}}