1. University of Miami School of Nursing & Health Studies, Coral Gables, FL 33146, USA
2. University of Miami Miller School of Medicine, Miami, FL 33136, USA
3. Vanderbilt University Medical Center, Nashville, TN 37232, USA
4. Meharry Medical College, Nashville, TN 37208, USA
5. University of Houston, Tilman J Fertitta Family College of Medicine, Houston, TX 77204, USA