Pickard R, Chadwick T, Oluboyede Y, Brennand C, von Wilamowitz-Moellendorff A, McClurg D, Wilkinson J, Ternent L, Fisher H, Walton K, McColl E, Vale L, Wood R, Abdel-Fattah M, Hilton P, Fader M, Harrison S, Larcombe J, Little P, Timoney A, N'Dow J, Armstrong H, Morris N, Walker K, Thiruchelvam N.
Health Technol Assess. 2018 May;22(24):1-102. doi: 10.3310/hta22240.