| Authors: |
Zeiger RS; Department of Allergy, Kaiser Permanente Southern California, San Diego, Calif; Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, Calif. Electronic address: robert.s.zeiger@kp.org., Schatz M; Department of Allergy, Kaiser Permanente Southern California, San Diego, Calif., Butler RK; Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, Calif., Weaver JP; Center for Observational and Real-World Evidence (CORE), Merck & Co, Inc, Kenilworth, NJ., Bali V; Center for Observational and Real-World Evidence (CORE), Merck & Co, Inc, Kenilworth, NJ., Chen W; Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, Calif. |