Article History
Received: 16 November 2020
Accepted: 5 December 2021
First Online: 24 December 2021
Declarations
:
: This study was conducted according to the Ethics Committee of Qilu Hospital, Shandong University (KYLL-2018-361). Informed consent was obtained from all participants prior to questionnaire administration.
: All named authors have contributed substantially to the manuscript and have approved the submitted copy.
: The author reports no conflicts of interest in this work.