Aaronson, Emily L Emergency department shifts and decision to admit: is there a lever to pull to address crowding? [electronic resource] - BMJ quality & safety 06 2020 - 443-445 p. digital Publication Type: Editorial; Comment ISSN: 2044-5423 Standard No.: 10.1136/bmjqs-2019-010554 doi Subjects--Topical Terms: CrowdingEmergency Service, HospitalHospitalizationHumansRetrospective Studies