1. Division of Infectious Diseases; Department of Medicine; University of California; Los Angeles CA
2. Division of Statistics Core; Department of Medicine; University of California; Los Angeles CA
3. Division of Pulmonary and Critical Care; Department of Medicine; University of California; Los Angeles CA
4. Division of Cardiothoracic Surgery; Department of Surgery; University of California; Los Angeles CA
5. Department of Biostatistics; School of Public Health; University of California; Los Angeles CA
6. Department of Biomathematics/Biostatistics; School of Public Health; University of California; Los Angeles CA