P3‐404: Can a Smartphone‐Based Chatbot Engage Older Community Group Members? The Impact of Specialised Content. (1st July 2016) - Atay, Christina; Ireland, David; Liddle, Jacki; Wiles, Janet; Vogel, Adam; Angus, Dan; Bradford, Dana; Campbell, Alana; Rushin, Olivia; Chenery, Helen J.