Zhang, Juying
Mou, Yuchan
Liao, Jiaqiang
Xiong, Huaying
Duan, Zhanqi
Huang, Yuan
Ronsmans, Carine
Funding for this research was provided by:
5th National Health Service investigation in Sichuan Province
Sichuan University
London School of Hygiene and Tropical Medicine
China Central Government “1000 talent programme”
Article History
Received: 16 January 2018
Accepted: 24 June 2019
First Online: 16 July 2019
Ethics approval and consent to participate
: The National Health Services Survey is a national survey organized by the National Health and Family Planning Commission of China. The 2003, 2008 and 2013 National Health Services Surveys were all legal surveys approved and kept a record by the National Statistical Bureau. Oral consent of participate was obtained before the household survey. We are approved to use the data of these three surveys of Sichuan Province by the Ethnic Committee of Sichuan University (K2019026).
: Not applicable.
: The authors declare that they have no competing interests.