“…13,14,35,53,67,87,88 Several studies suggest that, as there is uncertainty about which professional should undertake discussion of ACP, there is a tendency, particularly among GPs, to defer responsibility to someone else. 9,12,53,64,67,89 Evidence also suggests that, although patients tend to expect professionals to take the initiative, there is a tendency for professionals to wait for patients to open the discussion. 5,43,87,90 As a result of this 'bystander effect' it is likely that the discussion never happens, or may occur too late, often in response to critical events, by which time options are restricted.…”