“…52 In a range of different contexts, there were calls for further exploration of patient and carer understandings of ACP, understandings of patients' illnesses and their end-of-life wishes, and how family relationships affect decision making. 31,32,55,59,72,75 Research on ACP for individuals with intellectual disabilities will need to overcome the methodological complexities in involving this group. 33,34 Other reviews focused on intervention development and evaluation, particularly on formats and timing of ACP.…”