Xiao, Yiqi http://orcid.org/0000-0002-1418-5830
He, Renke
Article History
First Online: 5 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol conforms to the ethnical standard of the institutional committee and to the declaration of ethical principles adopted by the 18th WMA General Assembly, Helsinki, Finland, June 1964 and its later amendments. The Queen Mary Ethics of Research Committee approved the study protocol which includes all procedures performed in this study with the following reference number QMREC1749a.
: Informed consent was obtained from all individual participants involved in the study. This paper does not include any studies with animals conducted by any of the authors.