1 Department of Surgery, Institute of Human Values in Health Care, Medical University of South Carolina, 30 Courtenay Dr, MSC 295, Charleston, SC 29425-2950. Electronic address: sader@musc.edu.
2 Division of Thoracic Surgery, University of Texas Health Science Center, San Antonio, Texas.
3 Department of Surgery, Duke University Medical Center, Durham, North Carolina.
4 Department of Surgery, Munson Healthcare, Traverse City, Michigan.
5 Division of Cardiothoracic Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania.
6 Department of Surgery, Washington University School of Medicine, St Louis, Missouri.