In the RTHK TV 31 programme "RTHK Talk Show – Social Science Night 2021", Dr Lau Esther Yuet Ying was interviewed to talk about the importance and impact sleep, as well as how to have better sleep under different restrictions.
You can find more details about the TV programme at https://www.rthk.hk/tv/dtt31/programme/socialsciencenight2021/episode/760481?lang=en.
