Endocrinol Metab 2016;31:510-8 https://doi.org/10.3803/EnM.2016.31.4.510
In our recently published article, there were some missing contents in the Acknowledgments section, which should be properly added as follows.
ACKNOWLEDGMENTS
This research was supported by a grant of the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), which was funded by the Ministry of Health and Welfare, Republic of Korea (Grant number HI13C0715). This work was partly performed by the cooperation with National Health Insurance Service (NHIS), and the National Health Information Database made by NHIS was used (No. NHIS-2015-4-008).
We would like to apologize for any inconvenience or misunderstanding.