Yu, Shanshan
Lu, Ying
Zong, Ming
Tan, Qi
Fan, Lieying
Article History
Received: 17 October 2018
Accepted: 6 March 2019
First Online: 20 March 2019
Ethics approval and consent to participate
: This study was performed in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of Shanghai East Hospital, Tongji University.
: Not applicable.
: The authors declare that they have no competing interests.
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