Affiliation: | 1. Section of Immunology, Allergy and Rheumatology, Baylor College of Medicine, Houston, Texas, USA;2. Department of Emergency Medicine, McGovern Medical School, Houston, Texas, USA;3. Department of General Medicine, Baylor College of Medicine, Houston, Texas, USA;4. Research Medical Library, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA;5. Department of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA |