Zwarenstein, Merrick http://orcid.org/0000-0003-0162-7027
Howie, Alison
Article History
Received: 27 November 2020
Accepted: 23 December 2020
First Online: 4 January 2021
Compliance with ethical standards
:
: MZ declares an NIH funded consultancy on trial design to the National Cancer Institute, USA. No other conflicts.