Appendix – Supplemental material for Pediatric Hand and Upper Extremity Injuries Presenting to Emergency Departments in the United States: Epidemiology and Health Care–Associated Costs

Supplemental material, Appendix for Pediatric Hand and Upper Extremity Injuries Presenting to Emergency Departments in the United States: Epidemiology and Health Care–Associated Costs by Alfred Lee, David L. Colen, Justin P. Fox, Benjamin Chang and Ines C. Lin in HAND