Sanchez, Carol In response to: A preliminary analysis of Level IV trauma centers within an organized trauma system. [electronic resource] - The journal of trauma and acute care surgery 06 2020 - e154 p. digital Publication Type: Letter; Comment ISSN: 2163-0763 Standard No.: 10.1097/TA.0000000000002626 doi Subjects--Topical Terms: Injury Severity ScoreRegistriesTrauma Centers