Mahmoud, Mohammed A. B. http://orcid.org/0000-0001-5543-6360
Guo, Ping
Funding for this research was provided by:
National Natural Science Foundation of China (61375045)
Chinese Academy of Sciences (U1531242)
Article History
First Online: 21 November 2020
Compliance with ethical standards
:
: we, Mohammed A. B. Mahmoud and Ping Guo, declare that we have no conflict of interest to each other.
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.