21 December 2020 | 15:08 Asia/Singapore NUS researchers invent tent-like device designed to fit on the dental chair for safe dental care during pandemic The Straits Times Online, 21 December 2020TODAY, 21 December 2020Channel 5 News, 21 December 2020Lianhe Zaobao, 22 December 2020, p6The Straits Times, 23 December 2020, Singapore, pB4The New Paper, 23 December 2020, p5Tamil Murasu, 24 December 2020, p4