Disclosure of interests
EL is a member of University of Bristol (UoB) and part of his salary is
paid by PROMPT Maternity Foundation (PMF) to UoB; PMF has received
funding from a Saving Lives at Birth award via a subcontract from
Becton, Dickinson and Company (BD) to conduct preclinical simulation
studies of the Odon Device, these funds have been used towards the
salary of TJD and JFC when undertaking the simulations studies. All
other authors report no competing interests.