Zhai, Yusen http://orcid.org/0000-0001-6257-3005
Article History
Received: 6 December 2021
Accepted: 4 April 2022
First Online: 21 April 2022
Competing interests
: The authors declare no competing interests.
: This study protocol was reviewed and approved by the Office for Research Protections (ORP) at the Pennsylvania State University, approval number [STUDY00016378]. The authors assert that all research was performed in accordance with relevant guidelines/regulations and in accordance with the Helsinki Declaration of 1975, as revised in 2008.
: All participants in this study were informed about the purpose of the study as well as the ways the data would be used. Informed consent was obtained from all participants.