Ren, Ye
Cong, Fengyu
Ristaniemi, Tapani
Wang, Yuping
Li, Xiaoli
Zhang, Ruihua http://orcid.org/0000-0002-6441-6764
Funding for this research was provided by:
University of Jyväskylä (PhD grant)
Beijing Science and Technology Commission in Tongzhou District (KJ2015CX004)
Beijing Municipal Science and Technology Commission (Z161100002616001)
Article History
Received: 24 August 2018
Revised: 20 December 2018
Accepted: 18 January 2019
First Online: 25 January 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: This research has been approved by the Ethics Committees of Xuanwu Hospital, Capital Medical University and Luhe Hospital, Capital Medical University, and it has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.