Funding for this research was provided by:
F. Hoffmann-La Roche (N/A)
Received: 3 March 2021
Accepted: 6 July 2021
First Online: 9 August 2021
: The qualitative research study and the psychometric validation study were independently submitted to and approved by the US Copernicus Group Independent Review Board and United Kingdom Health Research Authority, respectively. Written informed consent was given by all patients in the qualitative study to participate in the interviews. E-consent was given by all patients in the validation study to participate in the survey and have their prescription data used to derive a variable against which their survey data could be compared. The studies were conducted in compliance with the ethical principles derived from the Declaration of Helsinki.
: Not applicable.
: JC received research grants and consulting fees from Abbvie, Amgen, BMS, Corrona, Gilead, Janssen, Lilly, Novartis, Pfizer, Roche, Sanofi and Scipher. EdB and BA, employees of ICON plc and CdL were paid consultants to F. Hoffmann-La Roche. RD is an employee of eClinicalHealth, sub-contracted by F. Hoffmann-La Roche. JMN, JD and APS are employees of F. Hoffmann-La Roche.