Ma, Lina
Feng, Ming
Qian, Yuying
Yang, Wei
Liu, Jia
Han, Rui
Zhu, Hong
Li, Yun
Funding for this research was provided by:
Ministry of Health Welfare Industry (201002011)
Ministry of Education in China (12YJCZH146)
Beijing Municipal Health Bureau (Jing 13-02)
Full text available at:
Synapse: http://synapse.koreamed.org/DOIx.php?id=10.3349/ymj.2015.56.1.89
the Journal: http://www.eymj.org/DOIx.php?id=10.3349/ymj.2015.56.1.89
Publication History
Received: 2014-02-17
Revised: 2014-04-16
Accepted: 2014-04-24
Published online: 2014-12-10
Copyright and Licensing
Copyright: © Copyright: Yonsei University College of Medicine 2015
License: This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.