Liu, Jianghong http://orcid.org/0000-0002-8405-6153
Wang, Guanghai
Ji, Xiaopeng
Cui, Naixue
Liu, Xianchen
Funding for this research was provided by:
Funding was provided by the National Institute of Environmental Health Sciences/NIH/NIEHS grants (K01-ES015877, K02-ES-019878 and R01-ES-018858)
Article History
Received: 24 July 2017
Accepted: 6 February 2018
First Online: 14 February 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All procedures for data collection were approved by the Institutional Review Boards from both the University of Pennsylvania and the Ethical Committee for Research at Jintan Hospital in China.
: Informed consent was obtained from all individual participants included in the study.