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Updated: May 18, 2026

Iterative Development of an Innovative Smartphone-Based Dietary Assessment Tool: Traqq
Published on: March 19, 2021
Yuyan Fu1, Yin Liu2, Yashuang Luo1
1Department of Health Technology Assessment Research, Shanghai Health Development Research Center (Shanghai Medical Information Center), Shanghai, China.
Official digital health technology assessment (DHTA) guidelines show moderate quality and variable coverage globally. International alignment is needed for more consistent and policy-relevant frameworks.
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