Yan Guo

A QR Code–Based Contact Tracing Framework for Sustainable Containment of COVID-19: Evaluation of an Approach to Assist the Return to Normal Activity

Yan Guo, Ichiro Nakamoto, Sheng Wang, 2020, JMIR mHealth and uHealth.

Evaluation of the Design and Implementation of a Peer-To-Peer COVID-19 Contact Tracing Mobile App (COCOA) in Japan

Yan Guo, Yi Huang, Ming Jiang, 2020, JMIR mHealth and uHealth.

A Peer-To-Peer COVID-19 Contact Tracing Mobile App in Japan: Design and Implementation Evaluation.

Yan Guo, Ming Jiang, Yi Huang, 2020, JMIR mHealth and uHealth.

The Uncounted Casualties of a Hidden COVID-19 Epidemic in China: Cross-sectional Study on Deaths Related to Overwork

Leesa Lin, K. Tang, Zhicheng Wang, 2021, Journal of medical Internet research.