Lem, Joanna http://orcid.org/0000-0002-0231-0657
Collins, Janine
Maguire, Terry
Sobel, Rachel E. http://orcid.org/0000-0002-4492-9562
Funding for this research was provided by:
Pfizer (Pfizer)
Article History
Received: 6 April 2021
Accepted: 17 October 2021
First Online: 5 April 2022
Conflicts of interest
: Joanna Lem was a full-time employee and shareholder of Pfizer, the manufacturer of Viagra<sup>®</sup>, at the time of the study. She is also a stock holder of Novartis. Janine Collins is an employee of UBC and was a paid consultant to Pfizer in relation to this study. Terry Maguire is a community pharmacist and director of T.A. Maguire Ltd, a director of Northern Pharmacies Ltd, and a director of Ulster Chemists’ NI. He has been a paid adviser to Pfizer during the switch of Viagra<sup>®</sup> to a pharmacy medicine. Rachel E. Sobel is a shareholder and was an employee of Pfizer at the time the study was conducted.