Trial Forge Guidance 1: what is a Study Within A Trial (SWAT)?Shaun Treweek, Paula Williamson, Declan Devane et al.|Trials|2018Cited by 355
Trial Forge Guidance 2: how to decide if a further Study Within A Trial (SWAT) is neededShaun Treweek, Mike Clarke, Simon Bevan et al.|Trials|2020Cited by 54
Including a pen and/or cover letter, containing social incentive text, had no effect on questionnaire response rate: a factorial randomised controlled Study within a TrialSophie James, Sarah Cotterill, Adwoa Parker et al.|F1000Research|2020Cited by 46
Effectiveness of a training program for police officers who come into contact with people with mental health problems: A pragmatic randomised controlled trialArabella Scantlebury, Catherine Hewitt, Caroline Fairhurst et al.|PLoS ONE|2017Cited by 43