Text and Data Mining valid from 2018-10-04
Received: 13 January 2018
Accepted: 22 August 2018
First Online: 4 October 2018
Ethics approval and consent to participate
: As we used publicly available data, our institutions waived the need for ethical approval. The original U.S. NHANES and KNHANES surveys we used were approved by the relevant institutional review boards and all participants provided written, informed consent.
: Not applicable.
: HYP has received lecture fees from AstraZeneca, Novartis, and Boehringer-Ingelheim. HL, SHS, SG, DZ, DK, YRJ, GYS, RP, EG, and JC have no competing interests to declare.
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