1. Center for Clinical Epidemiology and Biostatistics, Center for Pharmacoepidemiology Research and Training, Department of Biostatistics, Epidemiology, and Informatics, Perelman School of MedicineUniversity of Pennsylvania Philadelphia PA USA
2. Department of Medicine, Perelman School of MedicineUniversity of Pennsylvania Philadelphia PA USA
3. Leonard Davis Institute of Health EconomicsUniversity of Pennsylvania Philadelphia PA USA
4. Clinical Practice Research DatalinkMedicines and Healthcare Products Regulatory Agency London UK
5. AstraZeneca UK Limited Luton UK
6. Rutgers Biomedical & Health SciencesThe State University of New Jersey Newark NJ USA
7. Department of Global Pharmacovigilance and EpidemiologyBristol‐Myers Squibb Hopewell NJ USA