b'Dr. Lois Lee is an emergency medicine physician at Boston Children\\u2019s Hospital and an associate professor of pediatrics and emergency medicine at Harvard Medical School. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the Journal. L.K. Lee, K. Douglas, and D. Hemenway. Crossing Lines \\u2014 A Change in the Leading Cause of Death among U.S. Children. N Engl J Med 2022;386:1485-1487.'