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https://journals.lww.com/anesthesia-analgesia/fulltext/2019/07000/ketamine_infusions_for_chronic_pain__a_systematic.40.aspx

https://www.practicalpainmanagement.com/treatments/interventional/injections/asra-aapm-asa-release-first-iv-ketamine-infusion-guidelines

https://www.psadocs.com/ketamine/

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