He, Guanglin
Wang, Zheng
Su, Yongdong
Zou, Xing
Wang, Mengge
Liu, Jing
Hou, Yiping
Funding for this research was provided by:
National Key R&D Program of China (2016YFC0800703)
National Natural Science Foundation of China (No.81330073, No.81571854)
Article History
Received: 28 October 2017
Accepted: 12 December 2017
First Online: 8 January 2018
Change Date: 26 February 2020
Change Type: Clarification
Change Details: ‘Concerns have been raised about the ethics approval and informed consent procedures related to the research reported in this paper. The paper includes the following author declarations: “Our study had been approved by the institutional review boards at the Sichuan University. All participants had ancestors residing in this region at least three generations and signed informed consents before sample collection”. Editorial action will be taken as appropriate once an investigation of the concerns is complete and all parties have been given an opportunity to respond in full.’
Compliance with ethical standards
: Our study had been approved by the institutional review boards at the Sichuan University.
: The authors declare that they have no competing interests.