The authors have declared no competing interest. NCT04155866/NCT04154514 This study was funded by the Research Grants Council of the Hong Kong Special Administrative Region, China (Project Nos. R4022-18, N_CUHK456/21, 14114721, 14119022, and STG1 M-401_24-N to V.C.K.C.), grants from The Chinese University of Hong Kong (Project Nos. 2020095, 2021.065 for Faculty of Medicine, and project "Impact Case C7" for Research Committee, to V.C.K.C.).