Xu, Ling
Wang, Chen
Zhang, Chen
Feng, Xinzhe
Tong, Wenwen
Article History
Received: 10 January 2020
Revised: 23 March 2020
Accepted: 1 April 2020
First Online: 21 April 2020
Compliance with ethical standards
:
: None.
: This study was approved by Shanghai Ethics Committee in April 2018 (No.CHEC2018-031).
: Informed consents were signed by all participants.