Jessica B. Kramer, MD, Douglas E. Brown, PhD, Piroska K. Kopar, MD ⁎ 
Department of Surgery, Washington University in Saint Louis School of Medicine, St Louis, MO
∗Correspondence address: Piroska K Kopar, MD, CHESS: Center for Humanism and Ethics in Surgical Specialties, Acute and Critical Care Surgery, Washington University in Saint Louis School of Medicine, 660 Euclid Ave, Campus Box 8109, St Louis, MO 63110.CHESS: Center for Humanism and Ethics in Surgical SpecialtiesAcute and Critical Care SurgeryWashington University in Saint Louis School of Medicine660 Euclid Ave, Campus Box 8109St LouisMO63110