Funding for this research was provided by:
Shanghai Municipal Commission of Health and Family Planning (2013SY048)
Science and Technology Commission of Shanghai Municipality (14DZ2260200)
project of Shanghai Key Laboratory of Kidney and Blood Purification
Article History
Received: 28 August 2017
Accepted: 10 April 2018
First Online: 28 April 2018
Compliance with ethical standards
:
: Nan Chen, Xiaohong Chen, Xiaoqiang Ding, and Jie Teng declare that they have no competing conflicts of interest.
: This study was approved by the ethical committee of the Shanghai Public Health Clinical Center (SHAPHC). The study was carried out in accordance with the approved guidelines and written informed consents were obtained from all participants included in the study.