About the Authors

Seoung Bum Kim

Contributed equally to this work with: Seoung Bum Kim, Jung Woo Lee

Affiliation School of Industrial Management Engineering, Korea University, Anam-Dong, Seongbuk-Gu, Seoul, Republic of Korea

Jung Woo Lee

Contributed equally to this work with: Seoung Bum Kim, Jung Woo Lee

Affiliation Department of Oral and Maxillofacial Surgery, Kyung Hee University, Sangil-Dong, Gandong-Gu, Seoul, Republic of Korea

Sin Young Kim

Affiliation School of Industrial Management Engineering, Korea University, Anam-Dong, Seongbuk-Gu, Seoul, Republic of Korea

Deok Won Lee

verycutebear@khu.ac.kr

Affiliation Department of Oral and Maxillofacial Surgery, Kyung Hee University, Sangil-Dong, Gandong-Gu, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SB DW. Performed the experiments: SB SY JW. Analyzed the data: SB SY. Contributed reagents/materials/analysis tools: SB SY DW. Wrote the paper: SB SY JW DW.