1C.G. Rickert was a resident in general surgery, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, at the time of writing and is now a transplant surgery fellow and clinical instructor, Department of Surgery, University of California, San Francisco, California.

2G. Felopulos is instructor of psychology, Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.

3B. Shoults is a researcher, Division of Pulmonary and Critical Care, Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts.

4S. Hathi was a resident in internal medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, at the time of writing and is now assistant professor, Johns Hopkins School of Medicine and Bloomberg School of Public Health.

5S.E. Scott-Vernaglia is an assistant professor of pediatrics, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.

6P. Currier is an assistant professor of medicine, Division of Pulmonary and Critical Care, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.

7P.T. Masiakos is an associate professor of pediatric surgery, Massachusetts General Hospital and Harvard Medical School and co-director, MGH Center for Gun Violence Prevention, Boston, Massachusetts.

8C.A. Sacks is an instructor in medicine, Division of General Internal Medicine, Massachusetts General Hospital and Harvard Medical School and codirector, MGH Center for Gun Violence Prevention, Boston, Massachusetts.

Supplemental digital content for this article is available at https://links.lww.com/ACADMED/B244.

Acknowledgements: The authors thank all trainees who participated in the training, the residency program leadership, and our standardized patient colleagues who made this program possible. The authors also thank Joseph Locascio for input in analysis planning.

Funding/Support: This work was supported by the MGH Center for Gun Violence Prevention and the MGH Executive Committee on Community Health. The authors have no conflicts of interest to disclose.

Ethical approval: This study was approved as exempt by the Partners Human Subjects Research Committee.

Previous presentations: Portions of the data were presented at the International Meeting on Simulation in Healthcare (IMSH); January 2020; San Diego, California.

Editor’s note: An Invited Commentary by K.L. Mueller, A.L. Blomkalns, and M.L. Ranney will appear in the same issue as this article.

Correspondence should be addressed to Chana A. Sacks, Division of General Internal Medicine, 100 Cambridge Street, Suite 1600, Boston, MA 02114; telephone: (617) 643-7102; e-mail: [email protected].

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