Xia, Wen-Han
Yang, Chun-Li
Article History
Received: 28 February 2023
Accepted: 20 March 2023
First Online: 28 March 2023
Declarations
:
: This study was conducted in accordance with the principles of Declaration of Helsinki. The NHANES database used in this study did not contain identifiable nor protected the health information and is publicly available for download. In addition, this current study is simply an exempt study and involves secondary processing data, which is approved by Research Ethics Review Board of NCHS and the written informed consent are also provided by the included participants.
: The authors declare no competing interests.