Kaiser Permanente Washington Health Research Institute, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Kaiser Permanente Washington Health Research Institute, Kaiser Permanente, Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington Health Research Institute, University of Washington, Kaiser Permanente, Kaiser Permanente, Kaiser Permanente Washington Health Research Institute, University of Washington, Kaiser Permanente, Kaiser Permanente and Kaiser Permanente Washington Health Research Institute

Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Northern California - Division of Research, Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington Health Research Institute, RAND Corporation, Kaiser Permanente Washington Health Research Institute, Mount Sinai Health System - Icahn School of Medicine, University of California, San Francisco (UCSF) - Department of Epidemiology and Biostatistics, University of California, San Francisco (UCSF) - Department of Epidemiology and Biostatistics, Institute for Family Health, New York and Kaiser Permanente Washington Health Research Institute