Article History
Accepted: 12 October 2020
First Online: 20 November 2020
Competing interests
: B.L.W. declares that he received a research grant from Pfizer from 2011 to 2012. M.F.S. declares that he has been a consultant for Eli Lilly and Pfizer, and that he has received educational grants from these companies. N.E.L. declares that she has performed phase II and phase III clinical trials for Pfizer (2010–2012 and 2016–2019) and has been a consultant for Pfizer (2011–2019).