Trials Trials, Vol 18, Iss 1, Pp 1-13 (2017) Wade, J, Elliott, D, Avery, K, Gaunt, D, Young, G, Barnes, R, Paramasivan, S, Campbell, B, Blazeby, J, Birtle, A, Stein, R C, Beard, D, Halliday, A W & Donovan, J 2017, ' Informed consent in randomised controlled trials : development and preliminary evaluation of a measure of Participatory and Informed Consent (PIC) ', Trials, vol. 18, 327 . https://doi.org/10.1186/s13063-017-2048-7 Wade, J, Elliott, D, Avery, K N L, Gaunt, D, Young, G J, Barnes, R, Paramasivan, S, Campbell, W B, Blazeby, J M, Birtle, A J, Stein, R C, Beard, D J, Halliday, A W, Donovan, J L, ProtecT study group, CLASS study group, Chemorad study group, POUT study group, OPTIMA prelim study group, CSAW study group & ACST-2 study group 2017, ' Informed consent in randomised controlled trials : Development and preliminary evaluation of a measure of Participatory and Informed Consent (PIC) ', Trials, vol. 18, no. 1, 327 . https://doi.org/10.1186/s13063-017-2048-7