Developing a patient and public involvement intervention to enhance recruitment and retention in UK surgical trials (PIRRIST). (December 2016) - Crocker, J.C.; Rees, S.; Locock, L.; Petit-Zeman, S.; Chant, A.; Treweek, S.; Cook, J.A.; Farrar, N.; Woolfall, K.; Bostock, J.; Bowman, L.; Bulbulia, R.