| http://www.w3.org/ns/prov#value | - Factors other than the use of an intra-lesional infusion pump (e.g., improvements in surgical techniques, rehabilitation protocols, etc.) may have accounted for differences in use of post-operative pain medication, length of hospital stay, and post-operative stay in post-anesthesia care unit (PACU) before and after they began using intra-lesional anesthetic pumps at the study institution.
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