1. College of Applied Health Science, Biomedical Health Information Science, University of Illinois at Chicago, 1919 W Taylor St, Chicago, IL 60612, USA
2. Department of Health Management, Jeonju University, 303 Cheonjam-ro, Wansan-gu, Jeonju-si 55069, Republic of Korea
3. Department of Health Administration, Kongju National University, 56 Gongjudaehak-ro, Singwan-dong, Gongju-si 32588, Republic of Korea