1. Dose Optimization and Outcomes Research (DOOR) Program; School of Pharmacy, Texas Tech University Health Sciences Center; Dallas Texas USA
2. Center for Infectious Diseases Research and Experimental Therapeutics, Baylor Research Institute, Baylor University Medical Center; Dallas Texas USA
3. Department of Medicine; University of Texas Southwestern Medical Center; Dallas Texas USA
4. Department of Medicine; University of Cape Town, Observatory; Cape Town South Africa