**Jifei Wu, Xiangyun Zhang, Yimin Zhu and Grace Fang Yu-Buck**

Get Close to the Robot: The Effect of Risk Perception of COVID-19 Pandemic on Customer–Robot Engagement

Reprinted from: *Int. J. Environ. Res. Public Health* **2021**, *18*, 6314, doi:10.3390/ijerph18126314 . . . **299**
