Liu, Junhui
Wang, Guan
Dan, Yuan
Liu, Xinjie
Article History
Received: 12 April 2022
Accepted: 31 May 2022
First Online: 13 June 2022
Declarations
:
: The study was registered at the Chinese Clinical Trial Registry (ChiCTR2100043157) and approved by the institutional ethics review board of Qilu Hospital of Shandong University (KYLL-202111-186-1). And when the participants were included in the study, we obtained written permission from the participants’ guardians.
: Not applicable.
: The authors declare that they have no competing interests.