About the Authors
- Zhiyong Huang
-
Contributed equally to this work with: Zhiyong Huang, Fabrice Kämpfen
Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration
Affiliation Southwestern University of Finance and Economics, Chengdu, China
- Fabrice Kämpfen
-
Contributed equally to this work with: Zhiyong Huang, Fabrice Kämpfen
Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration
* E-mail: kampfenf@sas.upenn.edu
Affiliation Population Studies Center, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.