“…The use of personal invitations and reminders sent by primary care practitioners has been highlighted as a priority for interventions that aimed to enhance CRC screening adherence. Previous studies examining the effectiveness of various strategies have, in general, provided encouraging results, both in organised [7][8][9][10][11][12][13][14][15][16][17][18][19][20] and opportunistic settings targeted towards the organisation of practices and/or patients for CRC screening. 3 One of the principles of improving adherence rates includes influencing behavioural change, using an interplay of predisposing, enabling, and reinforcing factors, based on the PRECEDE-PROCEED model.…”