1. Disparities in surgical access: a Systematic literature review, conceptual model, and evidence map;de Jager;J Am Coll Surg,2019
2. Committee on Monitoring Access to Personal Health Care Services. Access to Health Care in America,1993
3. The price of acute care surgery;Sweeting;J Trauma Acute Care Surg,2013
4. Incremental cost of emergency versus elective surgery;Haider;Ann Surg,2015
5. The cost of ignoring acute cholecystectomy;Garner;Ann R Coll Surg Engl,2009