­­­­Using evidence when planning for trial recruitment: An international perspective from time-poor trialists

Funding: This study was funded by the Chief Scientist Office of Scotland’s Health Improvement, Protection and Services Research Committee (project reference HIPS/16/07 - https://www.cso.scot.nhs.uk/outputs/cso-funded-research/hips16/). HRG was supported by a scholarship from Aberdeen Development Trust which funded her PhD fees and stipend, KG was supported by an MRC Methodology Research Fellowship (MR/L01193X/1), and ST was supported by core funding from the University of Aberdeen. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.