1. Department of Service Design, Graduate School of Industrial Arts, Hongik University, Seoul 04066, Republic of Korea
2. Department of Industry-Academic Cooperation Foundation, The Catholic University of Korea, Seoul 06591, Republic of Korea
3. Department of Visual Communication Design, Graduate School of Design, Hongik University, Seoul 04066, Republic of Korea
4. Department of Otorhinolaryngology-Head and Neck Surgery, Incheon St. Mary’s Hospital, The Catholic University of Korea, Incheon 21431, Republic of Korea