Cost–benefit analysis of a 24/7 text-based online emotional support platform for at-risk youth in Hong Kong
Jose Luis Vazquez Martinez
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Source: Yip PSF, Chen J, Tang RLM, et al. Cost–benefit analysis of a 24/7 text-based online emotional support platform for at-risk youth in Hong Kong. BMJ Open 2026;16:e107806. doi: 10.1136/bmjopen-2025-107806 Abstract Objectives This study was to estimate the potential social value and net benefit...