DALEY, K., HUNGERBUEHLER, I., CAVANAGH, K., CLARO, H.G., SWINTON, P.A. and KAPPS, M. 2020. Preliminary evaluation of the engagement and effectiveness of a mental health chatbot. Frontiers in digital health [online], 2, article number 576361. Available from: https://doi.org/10.3389/fdgth.2020.576361