Hunt Beverley J, De Paula Erich V, McLintock Claire, Dumantepe Mert
Thrombosis and Haemophilia Centre, Guy's and St Thomas' NHS Foundation Trust, London SE1 7EH, UK
School of Medical Sciences, University of Campinas, Campinas, São Paulo, Brazil.
BMJ. 2021 Feb 19;372:n487. doi: 10.1136/bmj.n487.