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(Fayetteville, AR, USA).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"Not applicable since no human or animal subjects were involved in the preparation of this latter.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Statement of human and animal rights"}},{"value":"Not applicable since no humans were involved in any activities regarding the preparation of this letter.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}