1. Christus Ochsner Saint Patrick Hospital, Lake Charles, LA 70601, USA
2. Department of Anesthesiology, University of Utah, Salt Lake City, UT 84112, USA
3. Department of Radiology, University of Southern California, Keck School of Medicine, Los Angeles, CA 90033, USA
4. Department of Surgery, University of Cape Coast, School of Medical Sciences, Cape Coast, Ghana
5. Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, GA 30322, USA