Langedijk, Annefleur C. https://orcid.org/0000-0003-1190-1894
van den Dungen, Floris
Harteveld, Lisette
van Leeuwen, Lisanne
Smit, Lucy
van den Boer, Jennie
Mendes, Diana https://orcid.org/0000-0002-1672-4906
Verhage, M. Claire
Kocks, Elise https://orcid.org/0009-0006-3036-8123
van Houten, Marlies https://orcid.org/0000-0002-5942-8082
Funding for this research was provided by:
Pfizer
Article History
Received: 13 May 2025
Accepted: 5 August 2025
First Online: 23 September 2025
Declarations
:
: Annefleur C. Langedijk, Floris van den Dungen, and Diana Mendes are employees of Pfizer and may hold Pfizer stocks. M. Claire Verhage and Elise Kocks are employees of SKIM, an independent market research company that received financial support from Pfizer to conduct this research. Marlies van Houten reported the following disclosures: investigator-initiated studies with Pfizer, Sanofi, Moderna, and GSK, participation with Pfizer (MATISSE Study), and consultancy with Pfizer, MSD, Sanofi, Moderna, and GSK. Lisette Harteveld, Lisanne van Leeuwen, Lucy Smit, and Jennie van den Boer declare that they have no competing interests.
: The study was conducted in accordance with the guidelines of the European Pharmaceutical Market Research Association and the Dutch Market Research Association. Ethical approval for this study was not required, in accordance with the Dutch Medical Research Involving Human Subjects Act. Participants provided informed consent to participate in the study (electronic checkbox consent).