Tu, Haijian
Lin, Kun
Lun, Yongzhi
Yu, Liuming
Funding for this research was provided by:
science and technology plan projects of Putian city (2018)
Article History
Received: 8 March 2018
Revised: 21 March 2018
Accepted: 29 March 2018
First Online: 17 April 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were approved by the Affiliated Hospital of Putian University and were carried out in accordance with the ethical standards of the Fujian Provincial Research Committee and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained individually from all participants included in this study.
: The authors declare that they have no competing interests.