Walsh, E I, Turner, E L, Lane, J A, Donovan, J L, Neal, D E, Hamdy, F C, Martin, R M, Metcalfe, C, Sterne, J, Noble, S, Hill, E, Ng, S Y, Williams, N J, Down, E A, Walsh, E, Thorn, J, Davies, C, Hughes, L, Rowlands, M A, Bell, L, Ben-Shlomo, Y, Oliver, S E, Brindle, P, Evans, S, Baum, M, Albertsen, P, Roberts, T, Robinson, M, Adolfsson, J, Dearnaley, D, Zeitman, A, Schröder, F, Peters, T, Holding, P, Lennon, T, Bonnington, S, Mason, M, Oxley, J D, Holmberg, L, Pickard, R, Thompson, S, Menon, U, Reid, C, McFarlane, J, Bahl, A, Koupparis, A, Tazewell, M & Hatton-Brown, G 2016, ' Characteristics of men responding to an invitation to undergo testing for prostate cancer as part of a randomised trial ', Trials, vol. 17, no. 1, 497 . https://doi.org/10.1186/s13063-016-1624-6