| Affiliation: | 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 |
