Rai, Kiran K.
Gowman, Hannah
Seif, Monica
Massey, Lucy
Volkman, Hannah
Schmetz, Andrea
Nguyen, Jennifer
Yang, Jingyan
Article History
Received: 1 May 2025
Accepted: 7 July 2025
First Online: 11 August 2025
Declarations
:
: Jingyan Yang, Hannah Volkman and Jennifer Nguyen are employees of Pfizer and may receive stock and/or stock options. Kiran K. Rai, Hannah Gowman, Monica Seif and Lucy Massey are employees of Adelphi Real World, which received funds from Pfizer in connection with this study and development of the manuscript. Andrea Schmetz is an employee of BioNTech.
: As SHI data is fully anonymised, no ethics review and institutional review board approval were required. However, approvals from the involved SHIs were obtained to use their data for this study, and the data that support the findings of this study are not publicly available. Patient consent was waived as this study was a retrospective database analysis based on previously available and fully anonymised data and did not involve any new studies of human or animal subjects performed by any of the authors.