Received: 9 May 2020
Revised: 13 October 2020
Accepted: 21 October 2020
First Online: 4 November 2020
Compliance with ethical standards
: NvB received honoraria from Amgen, Astra Zeneca, BMS and Novartis, and research funding from Novartis. JD received honoraria from Novartis. The authors have no additional financial interests.