Article History
Received: 24 March 2020
Accepted: 12 August 2020
First Online: 21 August 2020
Compliance with ethical standards
:
: CDS: noneMN: noneCC: has received grants and honoraria from Abbvie, Alfasigma, BIAL, Ipsen, and Zambon, and royalties from Oxford University Press and Cambridge University Press.
: None