A nested randomised controlled trial of a newsletter and Post-it® note did not increase postal questionnaire response rates in a falls prevention trial. - Sara Rodgers; Illary Sbizzera; Sarah Cockayne; Caroline Fairhurst; Sarah E. Lamb; Wesley Vernon; Judith Watson; Catherine Hewitt; David J. Torgerson (F1000Research, 2018)

Protocol for a factorial randomised controlled trial, embedded within WHiTE 8 COPAL, of an Enhanced Trainee Principal Investigator Package and Additional Digital Nudge to increase recruitment rates. - Nickil Agni; Caroline Fairhurst; Catriona McDaid; Mike Reed; David J. Torgerson (F1000Research, 2019)

An evaluation of a personalised text message reminder compared to a standard text message on postal questionnaire response rates: an embedded randomised controlled trial. - Ann Cochrane; Charlie Welch; Caroline Fairhurst; Sarah Cockayne; David J. Torgerson; OTIS Study Group (F1000Research, 2020)