Professionalism in the twilight zone: A multicenter, mixed-methods study of shift transition dynamics in surgical residencies

James E. Coverdill, Adnan Alseidi, David C. Borgstrom, Daniel L. Dent, Russell D. Dumire, Jonathan Fryer, Thomas H. Hartranft, Steven B. Holsten, M. Timothy Nelson, Mohsen Shabahang, Stanley Sherman, Paula M. Termuhlen, Randy J. Woods, John D. Mellinger