Heterogeneous Robot-Assisted Services in Isolation Wards: A System Development and Usability Study. - Youngsun Kwon; Soyeon Shin; Kyonmo Yang; Seongah Park; Soomin Shin; Hwawoo Jeon; Kijung Kim; Guhnoo Yun; Sangyong Park; Jeewon Byun; Sang Hoon Kang; Kyoung-Ho Song; et al. (IROS, 2023)