Li, Zhen
Song, Min
He, Zhun
Zong, Ling
Jiang, Bo
Zhang, Tao
Hu, Zhiliang http://orcid.org/0000-0001-5243-5872
Article History
First Online: 1 May 2018
Compliance with ethical standards
: The study had been registered in research registry (ExternalRef removed), UID No.: researchregistry3382, dated 28 December 2014. The study protocol (IDC/CL/11/2014, 15 December 2015) had been granted by the Jining Medical College Affiliated Hospital review board. The study adhered standard for CONSORT (Consolidated Standards of Reporting Trials), 2013 Declarations of Helsinki, and the law of China. All enrolled patients had been signed informed concert form before commencement of the study. The approval for publication including all formats (books, electronic journals, research reports) irrespective of time and language had been taken from all participant subjects at the time of enrollment.
: The authors declare that they have no conflict of interest.