1. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CA, USA
2. Department of Epidemiology and Patient-Centered Outcomes, GSK, Rockville, MD, USA
3. Department of Clinical Safety and Pharmacovigilance, GSK, Rockville, MD, USA
4. Department of Real World Analytics, GSK, Rockville, MD, USA
5. Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, CA, USA