Footnotes

• Twitter @agz_eriksson

• Contributors All authors are collectively responsible for the decision to submit for publication. CF and FP have written the first draft of the manuscript. All other contributors have actively given personal input, reviewed the manuscript, and have given final approval before submission.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests CF has reported being on the advisory board for Roche, Tesaro, GSK, MSD/AZ, and Clovis; AT has reported grants for travelling from MSD; AS has reported grants for travelling from Medical University of Vienna; RA has reported grants for travelling from GSK, Roche, MSD and Novocure; CC has reported advisory boards for GSK, MSD and Eisai; AGZE, FP, PM, OFC, MJH and FM have reported no conflicts of interest.

• Provenance and peer review Not commissioned; internally peer reviewed.