1. Centers for Disease Control and Prevention (CDC) N. National Hospital discharge survey. 2010 Table, procedures by selected patient characteristics - number by procedure category and age; 2010. https://ftp.cdc.gov/pub/health_statistics/nchs/dataset_documentation/NHDS/NHDS_2010_Documentation.pdf. Accessed date: May 15, 2024.
2. Steiner C.A., Karaca Z., Moore B.J., Imshaug M.C., Pickens G. Surgeries in hospital-based ambulatory surgery and hospital inpatient settings, 2014: statistical brief. In: Vol. 223. Healthcare Cost and Utilization Project (HCUP) statistical briefs. US: Agency for Healthcare Research and Quality, Rockville (MD); 2006.
3. New ICD-10 version of the Charlson comorbidity index predicted in-hospital mortality;Sundararajan;J Clin Epidemiol,2004
4. Anesthesia workload nationally during regular workdays and weekends;Dexter;Anesth Analg,2015
5. US national anesthesia workload on Saturday and Sunday mornings;Dexter;Anesth Analg,2016