“…Recruiters were from urological cancer trials [13,23,25,27,28,40,41,44,55], other cancer trials [24,27,28,32,35,40,44,49,50,52,54,55], mental health [27,28,39,46,50,55], orthopaedics [31,33,38,49,56], diabetes [36,47], vascular surgery [40,49], peripartum trials [37,53], HIV [30], smoking cessation [42], and pressure area care [51]. The majority of studies (32/35) focused on RCTs that were conducted in the UK [13,[24][25][26][27][28][29][31][32]…”