Spatiotemporal patterns of lung disease in China before 2019: A brief analysis of two nationally representative surveys

• Andrew Francis-Tan ,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: andrew.francis@nus.edu.sg

  Affiliation Lee Kuan Yew School of Public Policy, National University of Singapore, Singapore, Singapore

  https://orcid.org/0000-0003-4963-9940

  ⨯
• Xueqing Wang

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Office of Population Research, School of Public and International Affairs, Princeton University, Princeton, New Jersey, United States of America

  ⨯