Development and usability testing of 'Eating Smart' - A mobile application for promoting healthy eating in Chinese colorectal cancer survivors and high-risk populations. - Wai Chung KC; Takemura N; Ho MM; Tak Lam WW; Lee AM; Yee Chan WY; Lam S; Foo CC; Shum NF; Tak Fong DY (International journal of medical informatics, 2026)