Healthc Inform Res 2019;25(4):239–47
The original publication of this article contained an error in funding acknowledgement. The project number should be corrected to HI18C2484. The authors would like to apologize for any inconvenience caused. The correct funding statement in the ACKNOWLEDGEMENT section is given below:
This research was supported by a grant of the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health and Welfare, Republic of Korea (No. HI18C2484).