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Article History

Accepted: 12 April 2021

First Online: 25 June 2021

Declarations

:

: This research received no specific grant from any funding agency, commercial or not-for-profit sectors.

: EZ reports grants from Amgen, AstraZeneca, Pfizer and Shire; outside the submitted work. DL reports grants from Abbvie, Amgen, AstraZeneca, Bristol-Myers Squibb, Pfizer and Sanofi; and past participation in advisory boards and/or receipt of honoraria from Abbvie, Amgen, Astellas, AstraZeneca, Bristol-Myers Squibb, Edwards Lifesciences, Novartis, Pfizer, Sanofi and Shire. All other authors have no conflicts of interest to disclose.

: This research employed published and publicly available data only, and therefore ethics approval was not needed.

: Individual participants were not included in this study as only published and publicly available data were employed, and therefore consent was not needed.

: Individual participants were not included in this study, and therefore consent for publication was not needed.

: All data generated or analysed during this study are included in this published article [and its supplementary information files].

: The codes generated during the current study are available from the corresponding author on reasonable request.

: EZ, YR, DL, and ZA contributed to the conception or design of the work. EZ and YR contributed to the acquisition, analysis, or interpretation of data for the work. EZ and YR drafted the manuscript. All critically revised the manuscript. All gave final approval of the version to be published and agree to be accountable for all aspects of work ensuring integrity and accuracy.