Development of "LvL UP 1.0": a smartphone-based, conversational agent-delivered holistic lifestyle intervention for the prevention of non-communicable diseases and common mental disorders. - Oscar Castro; Jacqueline Louise Mair; Alicia Salamanca-Sanabria; Aishah Alattas; Roman Keller; Shenglin Zheng; Ahmad Jabir; Xiaowen Lin; Bea Franziska Frese; Chang Siang Lim; Prabhakaran Santhanam; Rob M. van Dam; et al. (Frontiers Digit. Health, 2023)